In the 1960s, bob dylan
composed influential counterculture music.
was a student protester at the university of california at berkeley.
wrote the book slaughterhouse-five.
co-founded the students for a democratic society.

composed influential counterculture music

Choice A is correct

Explanation:

In the 1960s, Bob Dylan became famous for composing influential counter-cultural music.

Bob Dylan is an American singer, poet, songwriter, and author who has been one of the main figures in popular culture for more than five decades. He rose to fame in the 1960s when his songs such as "Blowin' in the Wind" (1963) and "The Times They Are a-Changin'" (1964) became slogans and anthems for the Civil Rights Movement and anti-war movement.

this statement is   true