What does it mean to say that a speech of introduction should be adapted to the main speaker?

Mahesh works for an MNC in the information technology sector. He wants to join a public relations group on LinkedIn to connect and communicate with other professionals from his field of expertise. What type of group does Mahesh want to join?

a. Discussion groups b. Peer groups c. Software groups d. Journalist groups

Research indicates that watching sexually explicit films that degrade women ____

A) was reported by a majority of convicted rapists as a regular activity prior to incarceration B) is significantly correlated to viewing habits of women in violent romantic relationships C) is related to men becoming more dominant toward women with whom they interact D) has no impact on men's views towards women