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: SIG SGGRIP-MOD-C-943-M-FDE Grip Mod P320C 9/40 Medium FDE Gun Grips
Product 2: Trijicon Sig Sauer Bright &amp; Tough Night Sight Set (Yellow Rear)

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