A. PLEDGE (1) D, pledgor/debtor, and C, pledgee/creditor. When D failed to pay, it was agreed that the thing pledged shall already become the property of C. Is the agreement valid? B. REAL ESTATE MORTGAGE (1) Distinguish equity of redemption and right of redemption C. ANTICHRESIS (1) D,debtor,andC,creditor,Underthewrittenagreementofantichresis,theindebtednessintheamountof P100,000 shall be satisfied from the harvest of the land given as security. Suppose for whatever reason no harvest can be applied to D's obligation, what remedy does C have? D. CHATTEL MORTGAGE (1) In the event the chattel mortgage is foreclosed, how shall the proceeds of the sale to be applied