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: ATN Thor320-1x Thermal Weapon Sight 320x240, 19mm, 60Hz
Product 2: Armasight by FLIR Zeus 336 3-12x50mm Thermal Imaging Rifle Scope with Tau 2 336x256 17 micron 60Hz Core

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