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: 2.5&quot; x 20&quot; Refillable Inline Filter - KDF 85 for Iron, Sulfur, Rotten Egg Smell Removal
Product 2: Pentek RFFE-10BB Iron Reduction Big Blue Filter 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