Emmett,an Agent for Fridley,signs an Agreement with Glover on Fridley's

Emmett,an agent for Fridley,signs an agreement with Glover on Fridley's behalf but neglects to tell him that the agreement requires the payment of a certain tax.The government prosecutes Fridley for failing to pay the tax.He is 

A)  ​liable, because notice to Emmett is notice to Fridley
B)  ​liable, because notice to Emmett is notice to Fridley. 
C)  ​not liable, because Emmett did not notify Fridley of the tax. 
D)  ​not liable, because Glover did not tell Fridley about the tax.