Jack promises to give his sister Lilly $1.0 million. Which of the following is sufficient consideration for that promise? A) Lilly's promise to bake a cake for Jack; B) Lilly's fulfilment of her agreement, made a week earlier, to wash Jack's car for $10; C) Lilly's promise to love Jack; D) Lilly's prior good work history with Jack; E) None of the above are sufficient consideration because Jack an