Answer
From answers in Question 31 & 32, we can conclude that the correct option is: a. The most important reason for American students to buy from a catalog is to save time and because it is easy, while for East Asian Students, the most common reason is the low price
Work Step by Step
This can be explained on the economical basis, as most of the East Asian students are from poor or average background and thus try to save money. On the contrary, most of the American students prefer time over money as they are not so much short of cash as compared to East Asian students.