Aidan Gave a $100 Watch to Marian as a Birthday

Aidan gave a $100 watch to Marian as a birthday present. The watch was made of cheap metal that gave Marian a rash. Which of the following statements is TRUE?

A) The Sale of Goods Act does not apply because Marian did not pay a price.
B) The Sale of Goods Act applies because a gift is a special type of contract.
C) The Sale of Goods Act applies as long as Marian is willing to pay $100 to Aidan.
D) The Sale of Goods Act applies because Marian expected that the watch would be of merchantable quality.
E) Given the value of the watch, the Sale of Goods Act applies if, but only if, the transaction was evidenced in writing.