Question

Which sentence contains an incorrectly punctuated appositive?

A.
My swimming instructor Martha, was once an Olympic medalist.

B.
There was only one hit, a double, against Jimmy during the first five innings.

C.
The athlete Michael Jordan won six basketball championships with the Chicago Bulls.

D.
The fastest runner on the team, Lauren Silverman, recently sprained her ankle.

Answer 1

A.

Answer 2

?

Answer 3

It should be: My swimming instructor, Martha, was once an Olympic medalist.