Instruction: Analyze the titles of Product 1 and Product 2 to determine if they are similar, if they will be purchased or viewed together, and choose the corresponding option.

Input:
Product 1: Fotodiox Pro Lens Mount Shift Adapter - Nikon Nikkor F Mount G-Type D/SLR Lens to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body, with Built-In Aperture Control Dial
Product 2: Meike 35mm F1.7 Manual Focus Prime Lens for Micro 4/3 MFT M4/3 Olympus and Panasonic Digital Mirrorless Cameras

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