Young people tend to perform more risky manoeuvres...
A)when they are alone.
B)both when they are alone and when they are with others.
C)when they are with others.Correct
Young people tend to perform more risky manoeuvres when they are with others, as they adopt a more competitive attitude. This group of drivers often wants to show off and assert themselves in front of their friends and acquaintances, which is why they tend to perform dangerous manoeuvres when in company.