Answer: B. Franchisee
Explanation: Rhea is a franchisee. A franchisee is a holder of a franchise; a person who is granted a franchise. In its basic for, Rhea by paying an annual fee to a franchisor (one who grants a franchise, in this case the popular spa) in return, gains the use the spa's trademark, gains the much needed support, system of doing business etc. By gaining these, she is able to avoid the pitfalls that comes with starting a business since the franchisor already has that covered.