Here is a passage that a writer is quoting. Where should quotation marks be placed?please help me

Under the kitchen table, the puppy waited patiently for the little boy to drop some food.
Finally, several peas rolled off the table and onto the floor. The puppy gobbled up the peas as quickly as they fell.
In his seat at the table, the little boy smiled. Then he discreetly pushed a few more of his peas onto the floor.

A.at the beginning of the first paragraph and the end of the second

B.at the beginning of each paragraph only

C.at the beginning of each paragraph and at the end of the last paragraph

D.at the beginning and end of each paragraph