Classic popular songs, such as "Honeysuckle Rose" and "Ain't Misbehavin'" were written by a pianist

Which of the following is NOT considered a style of jazz?

a) Western swing b) Fusion c) Mainstream d) Bebop

What is the correct meter signature for this passage?

A. 3/8 B. 4/4 C. 3/2 D. 6/4 E. 2/4