Which of the following sentences is correctly punctuated?
A. Alex enjoys cooking his family and, his dog
B. In short, we wish to congratulate Kaisha, Markus, and Jayma for making this presentation so interesting and informative
C. I love to attend yoga class, ashtanga style yoga is my favorite
D. On the hillside Sung-ho saw his sister mother and father
Therefore, the Correct Answer is B.