Tough. Choice (E) is correct.
You can tell by using the
contrapositive on both of these statements:
If not (prices fall as rapidly as/more rapidly than
competitors),
then not (production costs fall as rapidly or more ...
I don't understand how A is the principle. Here is my breakdown:
The use of space satellites to study the environment is important. Problems can be identified well in advance, so people can act early. It makes sense that environmentalists ...
In this weakening situation I heard JY say that answer choice D is a rare one that attacks the premise (5:04). Just wanted to know when is it ok or acceptable in a weakening situation to attack the premise.
... , so I booked a hotel 5 minutes from LMU for the ... 15 minutes every day from 5-5:15. On test days, I ... the section by 30, leaving 5 minutes to review those few ...