The cat,...... is very old, took a nap.
Awhich
Bthat
Cwho
Dwhose
Answer:
A. which
Read Explanation:
"Which" is used to give extra information about an animal or thing. In this case, it's giving more information about the cat.
"That": Typically used to define or specify something, but in this case, we are adding extra information, not defining which cat.
"Who": Used for people, not for animals or things.
"Whose": Shows possession, but we are not showing possession here.