Instruction: Evaluate the titles of Product 1 and Product 2, then choose the option that best describes the relation between the two products.

Input:
Product 1: 12pcs MEDIUM RED Replacement Tips for Monster Dr Dre Tour Powerbeats urBeats 2 HeartBeats 2 DiddyBeats Turbine Pro Gratitude DNA VEKTR iSport Victory Immersion Inspiration ClarityMobile N-Ergy
Product 2: 6 Large White Triple Flange Replacement Tips for Monster Dr Dre Tour Powerbeats urBeats 2 HeartBeats 2 DiddyBeats Turbine Pro Gratitude DNA VEKTR iSport Victory Immersion Inspiration ClarityMobile

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: C