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: Sierra International 18-3081 Impeller Kit
Product 2: Water Pump Impeller for Johnson 09-1027B, Volvo Penta 3.0, 4.3, 5.0, 5.7 V6 V8 engines Jabsco 1210-0001 Sierra 18-3081 18-3277 3862281 21213660 21951346 OMC

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