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: K&amp;F Concept Lens Mount Adapter Compatible with Canon EOS Lens to Sony Alpha Nex E-mount Camera Body,fits for Sony NEX-3, NEX-5, NEX-5N, NEX-7, NEX-7N, NEX-C3, NEX-F3
Product 2: Minolta MD Rokkor-X 1:1.7 f=50mm 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