Which of the Following Would Be an Example of a Constraint

Which of the following would be an example of a constraint in Step 1 of the price-setting process?

A) We can rely on our reputation for our other products in the line.
B) Experts are predicting a surge in global demand.
C) We need to make allowances for large quantity orders.
D) We should increase the price during the holiday shopping season.
E) We're going to face some stiff competition.