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: US Army Military Issue Tactical Digital Camo Camouflage ACU ASSAULT 3 Days MOLLE BACK PACK Ruck Sack Backpack Carrier for Hunting Shooting Hiking Camping Outdoor by US Government Issue GI USGI
Product 2: US Military Go Army Strong Backpack

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