Adjectives are placed: A. before nouns. B. after nouns. C. before and after nouns. D. None of the above.

the correct answer is:

this is an example of the writer telling through description rather than showing through dialogue.

sometimes writers like to explain explicitely what's happening instead of adding dialogues of the situations., which is the case in this passage,

lol

today at the bank, an old lady asked me to check her balance. so i pushed her over.

the answer is b. the tracer looks harmless in flight, but the pilot’s bitten lips and white knuckles suggest how dangerous it can be.