The man who was accused of killing President Kennedy was Lee Harvey Oswald.
President Kennedy was assassinated as he drove in an open car in Dallas, Texas.
He was killed by a sniper named Lee Harvey Oswald who said he shot the president due to political reasons. He was originally sentenced to jail where he was killed by Jack Ruby.
In conclusion, option B is correct.
Find out more on Kennedy's assassination at https://brainly.com/question/347035.