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: Beastgrip Universal Lens Adapter &amp; Rig System for Smartphones
Product 2: Konova Portable Slider Dolly K1 60cm (23.6 Inch) Track Aluminum light weight for Camera, Gopro, Mobile Phone, DSLR, Payloads up to 33lbs (15kg) with Bag

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