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: Ade Advanced Optics Ultra Compact Pistol Class 3R Green Laser Gun Sight with Quick Release Weaver Mount, Black
Product 2: Ruger P95; P97; SR9 Side Holster ***BRAND NEW*** by Ace Case

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