Tommy's Parents Died in a Plane Crash and He Went

Tommy's parents died in a plane crash and he went to live with his guardian,Aunt Rose.Rose had a very small house and did not have a separate bedroom and bath for 12-year-old Tommy.She and Tommy decided to use some of his inheritance to pay for an addition to the house.He had some shares of stock transferred into Rose's name so that she could sell them when the money was due to be paid.The stock transfers are:

A) presumed voidable unless Rose can show no unfair advantage was taken.
B) presumed valid unless it can be proven that Tommy was taken advantage of.
C) null and void because of undue influence.
D) presumed void because of duress.