Johnson is a volunteer freman for Prince George's County. One evening, he respo My ittle daughter is in the house. Please save her! pay you $20,00o.oo if you get her out alive! Johnson bravely rushes into the onds to an alarm at a residence. Outside the house, Bob grabs Johnson by the shoulders and says burning house and rescues the little girl. The next day, Johnson finds Bob and asks for his check Bob refuses to pay Under these facts A. Johnson will lose based on the theory of preexisting duty OB Johnson will lose based on the theory of past consideration OC. Johnson will be awarded the money based on the theory of ordinary contract law D. Johnson will be awarded the money based on the theory of necessity