Aprofessor sometimes tells off-colored jokes in the classroom. the jokes are about female body parts and bodily functions. he intersperses slide presentations with pictures of naked females in provocative poses. feedback to female students on their test papers often has sexual double-entendres. this behavior may be considered sexual harassment through

hostile environment creation

Explanation:

Hostile environment is the environment that creates the feeling of uncomfortability and difficult to work due to the behavior and act sown by the leader or boss or any other person. This type of environment can be due to dicriminative thoughts which raises abusiveness, intimidation etc acts in the environment.

According to the question, professor is making the environment hostile because of his off-colored jokes,comments on female body parts , slides of naked women in presentation etc.This creates the environment of intimidation and offensiveness in terms of sexual harassment for females in class.  

answer would be b, a tariffs main purpose is to protect domestic production and jobs.