Task: Product_Relation_Prediction
Instruction: Analyze the titles of Product 1 and Product 2 to determine if they are similar, if they will be purchased or viewed together, and choose the corresponding option.

Input:
Product 1: BBTac BT-M82 Airsoft Electric Gun Assault Rifle Fully Loaded AEG Automatic &amp; Semi Full size, Black
Product 2: Ultimate Arms Gear M1 M-1 Carbine Rifle U.S. Military Marked WWII Reproduction Khaki Tan Canvas 36&quot; Carrying Case with Brass Zippers and Adjustable Shoulder Strap

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