Answer: I'm not 100% sure but I think it's D.
it might also be C. it's one of those 2 for sure but I'm like %80 sure it's D.
Step-by-step explanation: please let me know if im right or wrong
Answer:
this is a very long question
Answer:
It takes a lot of responsibility to train a dog.
Explanation:
It even says in the 2nd paragraph "I thought that having a puppy would be fun, but it ends up being a big responsibility." This shows that having a puppy takes responsibility to train.