mowing his own lawn, David goes next door and mows his neighbor Lena’s lawn as
a nice gesture. finishing up, Lena arrives home. That’s so nice of you! When I
get paid Friday, I’ll give you $20.” David says, “I accept!” describes the situation? a. a
contract, since David accepted the offer. b. no contract, because Lena made a unilateral offer. C. No contract because Lena gave no
consideration. D. no contract,
because David gave only past consideration.