Instruction: Predict whether two products are similar, whether two products are likely to be purchased or viewed together based on their titles. Choose your answer from the provided options.

Input:
Product 1: (2 Sets) Remington O-Ring Barrel Seals for 1100 20 GA, 11-87 20 Gauge - All Models STD/LT/LW/SP
Product 2: Birchwood Casey Gun Scrubber Cleaner 15-Ounce Aerosol

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