Answer:
Identify which is Barney's right or which is Barney's duty.
He may examine the beans.
[ Right ]
He must pay for the bags of beans that he accepted.
[ Duty ]
He may reject all the bags of beans even if only some of the bags of beans are nonconforming.
[ Right ]
He may accept the beans and then seek damages for the nonconforming bags.
[ Right ]
He may accept the conforming bags of beans and reject the nonconforming bags.
[ Right ]
He must give notice of rejection to allow Sam to cure.
[ Duty ]
Explanation:
The Rights are enshrined in a contract of sales between both parties to the contract. They are actions either party can take in the event one party contravenes the covenant/agreement of the contract
The Duties are equally spelled out in the contract. They are actions each party is expected to carry out to keep the contract active.