Retail LLC Contracts with Paving Inc

Multiple Choice

Retail LLC contracts with Paving Inc. to grade and pave a parking lot. The contract provides that it cannot be assigned without Retail's consent. Later, Paving assigns the contract to Roadwork Company without obtaining Retail's consent. Retail could most successfully argue that the contract cannot be assigned because

A) the assignment is prohibited by statute.
B) the contract is personal.
C) the assignment will materially change a risk.
D) the contract prohibits assignment.