For $100 Each, Helen Agrees with Troy Tech to Knit

Multiple Choice

For $100 each, Helen agrees with Troy Tech to knit 14 sweaters for the soccer team in their school colors with their names on the front and "Go Tech" on the back.After Helen has almost finished the last sweater, Troy Tech decides it should spend the money on repairs to the locker room instead of on the sweaters.Does Helen's contract have to be in writing for her to enforce it?

A) No, because each sweater only cost $100
B) No, because they are specially manufactured sweaters
C) Yes, because the total cost is $1,400
D) Yes, because they are specially manufactured sweaters