12. Sale of a real property executed by an inmate of the National Bilibid Prisons who was convicted with finality of the crime of rape with homicide.

a. Valid

b. Rescissible

c. Voidable

d. Unenforceable

e. Void/Inexistent

13. A sale by the husband of the paraphernal property of the wife without her consent.

a. Valid

b. Rescissible

c. Voidable

d. Unenforceable

e. Void/Inexistent

14. Purchase made by an administrator of the property under his administration in a public auction sale where he has paid a valuable consideration thereof.

a. Valid

b. Rescissible

c. Voidable

d. Unenforceable

e. Void/Inexistent

15. A sale by the husband in favor of his own wife an undivided portion of their common property.

a. Valid

b. Rescissible

c. Voidable

d. Unenforceable

e. Void/Inexistent

Please explain and inc lude the article number. JURISDICTION is PHILIPPINES