In the following exhibit, which switch interfaces will become root ports?

A. Switch B Fa0/2 and Switch B Fa0/3
B. Switch A Fa0/0 and Switch C Fa0/4
C. Switch A Fa0/0 and Switch B Fa0/3
D. Switch C Fa0/4 and Switch C Fa0/5

B. Switch B is the root bridge, therefore Switch A Fa0/0 is a root port and Switch C Fa0/4 is a root port.