(Kevin and Denise thinks) is incorrect. The correct pronunciation would be (Kevin and Denise <u>think) </u>without the plural form.
C makes the most since to me try putting them in sentences like this it might help
A. This __<u>Dresses</u>___ collar is stained and wrinkled.
or
B. This <u> Dress' </u> collar is stained and wrinkled.
or
C. This <u> Dress's </u> collar is stained and wrinkled.
witch one makes the most since to you :D
Answer:
what is the chapters name without it how could we know what r u talking about