(1) After a few unsuccessful bids at having a singing career, Willie Nelson focused on being a songwriter. (2) He went on to write songs for many well-known country and pop musicians. (3) Nelson's success as a singer began in the 1970s. (4) His style of music became known as "Outlaw Country" because it did not conform to the standards of the country music coming out of Nashville at the time. (5) During the 70s, Nashville was producing boring music that offered the listener nothing new. Which sentence supports the main idea of the passage the least

A.
sentence 5
B.
sentence 2
C.
sentence 3
D.
sentence 1