Which sentence has an error?
A)
Whose name is written on these checks that were given to our cashier at
lunch today?
B)
Do not underestimate your ability to learn a new skill, no matter what age
you may be.
At the beach with her two sisters, John’s mother wasn’t sure whether those
flip-flops were hers’ or one of theirs.
D
Some of the other students turned in essays half done, but mine had
already been through two drafts and strong edits.
Punctuation