Megan Underwent Surgery for a Tumor That Damaged the Primary

Megan underwent surgery for a tumor that damaged the primary motor cortex on her left hemisphere.We can expect that Megan will 

A) have some problems with movement in general, but her emotional expressions will not be affected. 
B) be able to smile voluntarily for a photograph, but will not smile naturally when a friend tells her a good joke. 
C) smile spontaneously in response to a good joke, but will not be able to smile voluntarily for a photograph. 
D) be unable to smile under any circumstances.