I thought the correct answer was C because the stimulus concludes that marijuana causes cancer, however, answer C offers an alternative reason why: THC causes the immune system to weaken, which lowers the ability to fight other viruses linked to cancer, so it's not necessarily the THC that causes the cancer, it's the weakened immune system. I swear it says in a lesson somewhere that answer choices providing an alternative explanation, or another step in the chain, significantly weaken causation arguments. Maybe I'm way overthinking.

The Disney vacation club has the strongest argument because there's only 2 possible ways to gain access to the fast pass. Since he has never prostrated anyone or anything, beyond a reasonable doubt, it's safe to conclude that the only possible option for him to have the fast pass is through offering up the goats, thus providing the strongest evidence.

The tigers argument provides the next best evidence because the conclusion drawn does not require a strong premises, thus providing a low burden of proof. To support the conclusion that "not every mammal is suitable to keep as a pet" only requires evidence of a single mammal that isn't suitable to keep as a pet to reach that conclusion, which the premises are successful at, proving beyond a reasonable doubt that

The Trash bin provides the weakest evidence despite the overwhelming facts that would ordinarily paint the cat as responsible. Some doubt arises, however, as the cat was not caught in action tipping the trash bin over. It's possible, though unlikely given the facts, that something or someone else may have tipped the trash can over and ate the leftover salmon. This discrepancy could be utilized in favor of the cat.

Tiger: Not all cars are fast. After all, this ford focus can only go 80mph.

Mickey: The only way to get over the bridge is sing beautifully, or solve a math problem correctly. Since Will is mute and crossed the bridge, he must've solved the math problem correctly.

Mr. Fat Cat: My favorite yogurt is missing from the fridge. I heard my dad opening fridge late last night and saw him go up the stairs afterwards with yogurt on his face. I also found a yogurt-covered spoon in the sink this morning, so my dad must've taken my yogurt.