When one has some interest in doing sth and is willing to do it, which expression is true？( )

When one has some interest in doing sth and is willing to do it, which expression is true？( )
A.I am really fond of playing the flute.
B.I feel excited about playing the flute.
C.I have a strong passion for playing the flute.
D.I really go for playing the flute.
正确答案：I feel excited about playing the flute.