My mother vowed several years ago that she would never own another pet . " They just break your heart when they die and I ca n't take it anymore . " I agree with her .
What is the reason I came to agree with my mother about pets ?
Pick the best answer from the following options:
A. None of the above choices .
B. A pet is the reason that my mother died .
C. I learned how messy pets are .
D. I experienced my dog dying .


D