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: ALEKO PBNP55 Paintball Airsoft Neck Protector Outdoor Sports Armor Guard 20 x 2.5 Inches Black
Product 2: Tenergy 1-4 Cells Li-PO/Li-Fe Balance Charger - Great For Airsoft &amp; RC Car Battery Packs 01267

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