Nina Lent Her Car,which She Knew Had Bad Brakes,to Heidi

Nina lent her car,which she knew had bad brakes,to Heidi.However,she did not inform Heidi about the defect.As Heidi was driving down the highway,she was in an accident due to the faulty brakes.In this case:

A) Nina is not liable to Heidi because she was never asked about the brakes.
B) Nina is liable to Heidi because she did not inform her of the defect.
C) Heidi is liable to Nina because she had damaged Nina's car.
D) Heidi is liable to Nina because she gave no consideration in return for the car.