Instruction: Evaluate the titles of Product 1 and Product 2 to assess their similarity and whether they are likely to be purchased or viewed together. Then, select the appropriate option.

Input:
Product 1: Infinity REF1000S 10 Inch Shallow Mount Subwoofer
Product 2: Sound Bar Wired and Wireless Bluetooth Audio (4 Speakers, 2 Bass Reflex Tubes, Bass and Treble Adjustable, Dual Connection Methods, Wall Mountable Bt Speakers, Upgraded Version)

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