The assignment content discusses business laws, specifically focusing on consumer guarantees under the Australian Consumer Law (ACL). The first question addresses whether Riviera can claim a refund and compensation from QB4 for faulty Tetra bikes that injured her child. It is concluded that Riviera has a right to claim under the rules of consumer guarantees. The second question explores whether PMSC can terminate a contract through frustration, citing examples such as Taylor v Caldwell (1863) 3. It is concluded that PMSC can terminate the contract and Nicky is entitled to receive compensation of $800.