Read the sentence:
"After we heard the way he played the song on his guitar, we bought it."

Which analysis correctly identifies the pronoun error and solution?

A. The pronoun "we" should be changed to "us."
B. The pronoun "he" should be changed to "they."
C. The pronoun "his" should be changed to "himself."
D. The pronoun "it" should be changed to "the song."