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: Ninja Air Aluminum HPA N2 Paintball Tank 3000psi (Click-a-size/color)
Product 2: [6 Pack] Tippmann Ball Detent Latch (98, A5, X7) - by Captain O-Ring (Ball Keeper)

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