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: Canon EF 100-400mm f/4.5-5.6L IS II USM Lens
Product 2: Canon EF 70-300mm f/4-5.6 IS USM Lens

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