Need explanation in proper format as well as conclusion along with the answer if possible! DO NOT USE COPY

5. Which of the following contracts need not be in writing to be enforceable? (a) A payment bond for a contractor on a public works project in New York. (b) A contract under which A agrees to guarantee B's obligations under B's contract with C. (c) A contract between you and your book publisher, where the publisher pays for you to give talks and readings at bookstores across the US from January 1, 2023 to January 31, 2024. (d) A contract between an oWner and an architect for design and consulting services on a gut renovation of a commercial building in lower Manhattan. (e) A mechanic's lien discharge bond