Instruction: Given the title of two products, predict if the two products are similar, if the two products will be purchased or viewed together. Answer only from the options.

Input:
Product 1: Craig Vertical CD Shelf System with AM/FM Stereo Radio and Dual Alarm Clock, 3-Piece Black (CM427)
Product 2: Sony CFD-646 3 Disc CD Changer Bookshelf Stereo Dual Cassette Recorder Player Mega Bass AM FM Radio Detachable Speakers 3 Discs

Options:
A: Users who buy product 1 may also buy product 2.
B: Users who view product 1 may also view product 2.
C: The product 1 is similar with the product 2.
Answer: B