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: Wheels Manufacturing BB30 to Outboard Bottom Bracket with Shimano Compatible for Standard Bearings, Red
Product 2: Wheels Manufacturing BB30/PF30 Universal Adapter for Shimano Cranks

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