Which sentence has the same meaning as "I can play the guitar, but I can't sing"?
A) I am able to play the guitar and I am able to sing.
B) I am unable to play the guitar, but I am able to sing.
C) I have the ability to play the guitar, but I don't have the ability to sing.
D) I don't have the ability to play the guitar, but I have the ability to sing.