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: Panasonic X900MK 3MOS 3D Full HD SD Camcorder with 32GB Internal Memory (Black) HC-X900M (Discontinued by Manufacturer)
Product 2: Sony FDRAX53/B 4K HD Video Recording Camcorder (Black)

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