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: Birchwood Casey 31002 Lead Remover and Polishing Cloth, 6-Inch x 9-Inch
Product 2: XS Sight Systems RV-0001N-4 Standard Dot Tritium Express Front Sight with S&amp;W J Frame and SP101 Pinned

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