3 questions help please :)

1. Is this statement true or false?
   
   

The first true rock and roll recording was produced in 1953 during the inception of rock and roll.

1. Who placed the first rock and roll song on the Billboard charts and paved the way for other rock and roll musicians?
   

AElvis Presley

BBill Haley and His Comets

CSam Phillips

DCarl Perkins

1. Who stated opposition to the Vietnam War through music during the early 1970s?
   

AChuck Berry

BCountry Joe and The Fish

CElvis Presley

DNirvana