Which dictionary definition defines perilous as it is used in the sentence

Explanation:

In this sentence, perilous is used to express highly risk.

Out of this context, perilous means dangerous, risky, high risky. So, in this case should be prone to risk.

explanation:

it's important for any number of settings.   but then i'm a retired teacher and my view may be biased.

it certainly will not weigh as a minus when applying to a college, while poor grades always work against you.

other factors are important like what you do to improve the community.