Bud and Irene enter into a contract under which Bud agrees to cater Irene's wedding in exchange for $$25,000.$ The contract expressly prohibits any transfer of rights. A court may allow a transfer, however, if the transfer involves

a$.$ rights under Irene's insurance policy.

b$.$ a right to Bud's services.

$q,$ c$.$ a right whose transfer is otherwise expressly prohibited by statute.

d$.$ a right to receive money.