You Are the Salesperson of a Large Soft Drink Manufacturer

You are the salesperson of a large soft drink manufacturer. You are calling on a purchasing agent to inform him about a new promotional offer and to ask for an order of 100 cases. When you enter the customer's place you realize that the customer is in a bad mood. How do you respond to this situation?

A) Tell the agent about the offer but do not ask for the order.
B) Ask for a rescheduled appointment and call on him later.
C) Attempt to close once but not again if the prospect refuses.
D) Calmly get out of the scene to avoid conflicts.
E) Present the offer and ask for the order as usual.