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: Impact Collapsible Background - 5 x 7' (Chroma Blue/Chroma Green)
Product 2: StudioFX 10x10 Chromakey Green Muslin Backdrop 100% Photography Photo Video Green Screen

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