Instruction: Given the title of two products, predict if the two products are similar, if the two products will be purchased or viewed together. Answer only from the options.

Input:
Product 1: Sony Alpha E-Mount FE 70-200mm f/4.0 G OSS Zoom Lens with NP-FW50 Battery &amp; Charger + Tripod + Kit for A7, A7R, A7S Mark II Cameras
Product 2: Tamron SP 70-200MM F/2.8 DI USD TELEPHOTO ZOOM LENS 70-200mm Telephoto Lens for Sony Alpha 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