People who have been drinking tend to the risks of being on the road.
a. understandb. underestimatec. overestimate

B. People who have been drinking, and became drunk tend to underestimate the risks of the road when driving. It's because we have this aspect called as "liquor confidence", and sometimes, it can make us too cocky even if we're already disoriented.

Answerits to good to be true,the terms of the deal are vague,you are being pressure to make a deal,claims they are affilliated with the government;