50.Vending machines are especially helpful because they are ready to serve you day or night.

(1) The products available from the machines in Japan are more creative than those found elsewhere.

(2) While almost all countries have vending machines here and there, Japan is a true vending machine culture.

(3) For example, you can even buy a popular Japanese pet, the rhinoceros beetle, from a vending machine. (4) There are over 5.5 million of these machines scattered around the island nation.
(A) 1243
(B) 3421
(C) 2413
(D) 4312