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: STI 2 Point Rifle Sling - Adjustable Gun Sling with FAST-LOOP and 1.25 inch Webbing for Hunting Sports and Outdoors
Product 2: TAN Us Military Issue Vintage Style Sling, Two Point Black Made in Usa.

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