Which of the following sentences is correctly punctuated?
A. The cat slid over the ledge and came to a halt; its two front feet were on the dinning room floor, and its head swayed back and forth.
B. The cat slid over the ledge and came to a halt, its two front feet were on the dinning room floor; and its head swayed back and forth.
C. The cat slid over the ledge and came to a halt, its two front feet
were on the dinning room floor, and its head swayed back and forth.
D. The cat slid over the ledge and came to a halt; its two front feet were on the dinning room floor and its head swayed back and forth.