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: Fotasy EFTM Tamron Adaptall Manual Lens to Canon EOS EF Mount Camera Adapter
Product 2: Fotodiox Lens Mount Adapter - M42 Type 1 Screw Mount SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body

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