Which license type will UC users need to fulfill UC's requirements?

Which license type will UC users need to fulfill UC’s requirements?

Universal Containers (UC) is implementing Salesforce and will be using Salesforceto track customer complaints, provide white papers on products, and provide subscription-based support.

Which license type will UC users need to fulfill UC’s requirements?
A . Sales Cloud License
B. Lightning Platform Starter License
C. Service Cloud License
D. Salesforce License

Answer: C