Question

In which sentence is the plural possessive of singer formed correctly?

A.
Those singers microphones are clipped to their shirts.

B.
Those singers’ microphones are clipped to their shirts.

C.
Those singer's microphones are clipped to their shirts.

D.
Those singers’s microphones are clipped to their shirts.

Answer 1

It's B
I'm positive it is

Answer 2

The best answer would more than likely be

B) Those singers' microphones are clipped to their shirts.

Hope I helped! (: