Then in one fluid movement , Vince trailed his fingers along Howard 's stomach into the dark pubic hair , brushing his hand gently over Howard 's penis , and then cupped his balls , hard and tight , in his hand . Howard jumped up in surprise , and stuttered , " What are you doing ? Howard Moon 's not into this ... .no , sir ... " .

Generate a question about the above context.
Why might Howard have jumped when Vince touched him ?

[A]. Howard was excited that Vince touched him .
[B]. Howard did n't expect to be fondled .
[C]. Howard had been hoping that Vince was attracted to him .
[D]. Howard was looking forward to the encounter with Vince .