The answer most likely is answer choice B it makes the most sense :D
Ana is the simple subject.
subject predicate
My sister's friend Ana/plays soccer.
At Jundi Shapur the best scholars west of China all gathered to think and study together. By the 600s, the doctors at the school were writing about a medicine from India named sharkara or, as the Persians called it, shaker—sugar. Indeed, scholars at Jundi Shapur invented new and better ways to refine cane into sugar.
Answer:
plays and sings both are function
Um Ima say C I think I took a quiz and this was on it