Which sentence contains an incorrect possessive form?

A.
I read both Grant's and Kendrick's essays yesterday.

B.
My aunt and uncle's new house is in Delaware.

C.
Both Shira and Kate's feet were sore after the long hike.

D.
Eric and Ryan's soccer team is the only team that my uncle coaches.

Question

Which sentence contains an incorrect possessive form?	
 
 A.
I read both Grant's and Kendrick's essays yesterday.
 
 B.
My aunt and uncle's new house is in Delaware.
 
 C.
Both Shira and Kate's feet were sore after the long hike.
 
 D.
Eric and Ryan's soccer team is the only team that my uncle coaches.

anonymous · Answer

This is a tough one. Any guesses

anonymous · Answer

My guess is D