The Main Purpose for Making Contracts Involving Minors Voidable at the Minor's

The main purpose for making contracts involving minors voidable at the minor's option is:

A) to protect the minor from unscrupulous adults
B) to reduce the amount of litigation in the courts
C) to support the policy of not enforcing gift promises.
D) to punish adults for entering into contracts with minors
E) to prevent minors from entering into contracts