Question

In which sentence is the singular possessive of lobster formed correctly?

A.
That lobsters' claws were sharp and powerful.

B.
That lobsters claws were sharp and powerful.

C.
That lobsters's claws were sharp and powerful.

D.
That lobster's claws were sharp and powerful.

Answer 1

D is the correct answer. Lobster is a singular noun. The way you make a singular noun possessive is to add an 's to the end of the word.