Which of the following sentences requires a citation?

A. Any exposed semi susceptible to sunburn

B. Prolonged sun exposure can result in a burn

C. Some sunscreens have an SPF of 35 or higher.

D. One in five Americans will develop skin cancer by the age of 70.

A. they’re

B. its

C. its’

D. it’s

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