​Which one of the following is a way to get out of a repeated Prisoner's Dilemma Nash Equilibrium?

A) ​Do not be forgiving
B) Be forgiving
C) Punish the competitors severely forever
D) ​All of the above

________ such as Times New Roman and Garamond have small crosslines at the ends of each letter stroke.

A) Specialty typefaces
B) Serif typefaces
C) Rococo typefaces
D) Sans serif typefaces

Which one of the following will increase the average balance in accounts receivable?

A) A decrease in the discount period.
B) Cash sales as an increased percentage of total sales.
C) A decrease in the firm's cheque processing time.
D) An increase in the sales amount per customer.
E) A decrease in the trade discount.