avoid plagiarms pls.need asap.

A. D borrowed Php20,000 from Cat 15% interest per annum payable on Dec. 31. Can D require C to accept payment before Dec. 31? B. D obtained a loan from C in the amount of Php100,000, payable on May 5. As security for his debt, D created a security interest over his car in favor of C. The car, however, was substantially damaged without the fault of D. What rights, if any, does C have under the law? May C demand payment from D even before August 5