Instruction: Evaluate the titles of Product 1 and Product 2, then choose the option that best describes the relation between the two products.

Input:
Product 1: Gun master GM223AR 17Piece .223/5.56 Rifle Cleaning Kit
Product 2: Real Avid .223 Rifle Field Guide

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