Bill Sold a Lawnmower to Brodie for $350

Bill sold a lawnmower to Brodie for $350.About one minute after Brodie had paid the purchase price he asked Bill - 'Does it have any safety problems?'.'No,mate.It's totally safe,' promised Bill.When Brodie tried to use the lawnmower,a blade came loose and badly cut his leg.If Bill had known there was defect with the blade,which of the following statements summarises Brodie's contractual rights under common law?

A) Brodie should not be awarded damages.He provided no consideration for Bill's promise.
B) Brodie should be awarded damages.He was misled by a promise that induced him to continue with a contract.
C) Brodie should not be awarded damages.The contract was not 'signed,sealed and delivered.'
D) Brodie should be awarded damages.He gave careful consideration to Bill's promise.