Wanda at Age 17 Purchased an Expensive Sound System from Music

Wanda at age 17 purchased an expensive sound system from Music World.If Wanda wishes to ratify this contract, Wanda:

A) must reach the age of majority and ratify the contract as a whole.
B) may do so by express notification at any time before reaching the age of majority.
C) may at any time keep the stereo but avoid any remaining debt owed on the stereo.
D) may do so at any time by express or implied action before or after reaching the age of majority.