Answer: C
Explanation: Because your subject which is "the basketball team" is singular and has to agree with the singular form of your verb which is "has"
Team is a collective term and so even though it contains "many" the term is still singular.
A. While in this bedridden state, he wrote some of his most popular fiction, most notably Treasure Island (1883), Kidnapped (1886), Strange Case of Dr. Jekyll and Mr. Hyde (1886), and The Black Arrow (1888).