A Client Approached Paxton Uffe and Said,"Paxton,I Need for My

A client approached Paxton Uffe and said,"Paxton,I need for my customers to make payments online using credit cards,but I want to make sure that the credit card data isn't intercepted.What do you suggest?" Paxton responded,"The most effective solution is to implement

A) a data masking program."
B) a virtual private network."
C) a private cloud environment."
D) an encryption system with digital signatures."