Which of these statements about sexual harassment false?

You need to give a list of statements to choose from. Which, here, requires a restrictive clause.

it can include such"minor" things as teasing,Cartoons, and jokes. B. sometimes, there is a progression from minor incidents to more flagrants ones C. the sole purpose of sexal harassement laws is to protect employees from being attacked or fondled. D. modern sexal harassment guidelines are tougher than they were a decade ago