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: KX Matrikx 32-250-125-975 Chlorine Taste and Odor Filter Cartridge, 10-Inch
Product 2: Water Filter Cartridge Replacement Set includes KX MATRIKX CTO 10-Inch Carbon Block Filter Cartridge and Pentek P5 5 Micron Sediment Cartridge

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