continue to read difficult text and looking up words you don't understand. Eventually you will be able to read dense text. Maybe dissecting sentences and think of how it fits with the author's overall point? Repetition is the key here.
The arrow represents the rule ... two conditions. For me, "the arrow" is more concrete than "the ... --> C rule, so that arrow disappears, leaving us with A ...
... parenthesis by changing the first arrow to an "and" and keeping ... I did. Use the "or" arrow rule (which is negating the ... term that you remove the arrow for along each step in ... by step application of the arrow to or translation rule.
So when I did the question I got the same answer as you and I looked at my answer key, the correct answer is "C". Are you sure you looked at the right answer key?
... one "best student", then the arrow goes both ways. If you ... as "dogs --> cute". The arrow only goes one way, since ... to be cute. However, the arrow doesn't go the other ...