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: ASG M15 ARMALITE ARMS SIR Airsoft Rifle
Product 2: Lancer Tactical Metal M4/M16 300 Round Hi-Cap AEG Airsoft Magazine Clip - BLACK

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