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: Genuine Innovations Threaded CO2 Cartridge, (Clear Tub of 60)
Product 2: Mole-Zap/Ant-Zap Threaded Co2 Cartridges Refills (6 Pack), 16g

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