What Is the Primary Reason for the Controversy About What

What is the primary reason for the controversy about what constitutes a hostile or offensive environment? ​

A) The "reasonable person" standard is highly subjective, leading to a large gray area.
B) The majority of other members of the workplace must agree that the conduct made the environment uncomfortable.
C) The offensive speech must be followed by inappropriate touching to be considered offensive.
D) Witnesses must vouch for the victim to constitute offensive behavior.