Instruction: Analyze the titles of Product 1 and Product 2 to determine if they are similar, if they will be purchased or viewed together, and choose the corresponding option.

Input:
Product 1:  Bissell Tank 8920 8930 9500 2x 66Q4 73A5 Cap and Insert
Product 2: Bissell ProHeat 2X Belt Set (203-6688 &amp; 203-6804)

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: A