Question

Which sentence contains an incorrect possessive form?

a. His solution took everybody's objections into account.
b. Someone's bike is in the driveway.
c. It looks as though that calf has wandered away from its mother.
d. The credit for the decorations is all hers'.

Answer 1

d. The credit for the decorations is all hers'.

Step-by-step explanation:

Hers does not require the apostrophe. It is a possessive pronoun, and they are used without the apostrophe.

Answer choices A, B, and C are good.

Answer 2

D. A ' after the possessive is only used when a name ends with S