Which statement about digital payments is true? A. Digital payments are less common today than in the past.
B. Most sellers refuse to accept digital payments.
C. Digital payments are more convenient for both buyers and sellers.
D. Biometric authentication makes digital payments less safe.

Brice is going to purchase a hi-def, flat-screen tv. he has decided on everything except the screen size. the unit with the 42-inch screen costs $600 while the unit with the 47-inch screen costs $750. in making this decision, which concept should brice use? a. time value of money b. marginal tax rates c. marginal utility d. total utilit