1. Can an contract which is contrary to public policy be enforced? If yes why and how? If no, why not?

2. Can the said contract which violates public policy be guaranteed? Why?

3. A was a minor and B was his girlfriend who is insolvent. A through his B girlfriend bought C's black firebird, it is a sports car. Is the sale valid? If Yes why and how? If no, why?

4. Same facts as number 3., C wanted to get his black firebird back, so he questioned the sale. Can he do so?

5. Same facts as number 3., C mortgaged the said firebird to D, the mortgage was not registered, C defaulted. Can D invalidate the sale of C to A?