Mark owes Frank $10,000 from a prior loan. Mark enters into a contract with Lou to paint Lous office for $10,000 and intends that this contract sum be paid by Lou directly to Frank upon his completion of the paint job. Mark paints the office and Lou fails to pay the contract sum. Could Frank sue Lou for breach of contract and on what basis?

a. Yes, Frank would be a creditor beneficiary

b. Yes, Frank is a donee beneficiary

c. Yes, as Frank is an incidental beneficiary.

d. Yes, as Frank is an assignee

e. No, as Frank is a delegatee.