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: External Bottom Bracket Tool
Product 2: KMC X8.99 Bicycle Chain (1/2 x 3/32-Inch, 116L, Silver)

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