Instruction: Predict whether two products are similar, whether two products are likely to be purchased or viewed together based on their titles. Choose your answer from the provided options.

Input:
Product 1: Elite Force 1911 Tactical; Grey CO2 Powered Airsoft Pistol
Product 2: Tenergy 9.6V NiMH Airsoft Battery 1600mAh Butterfly Battery Pack with Mini Tamiya Connector for M4, M110, SR25, M249, M240B, G36, M14, RPK, PKM, L85, AUG, G3 (Optional Charger)

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: A