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: Sony BDP-S5100 3D Blu-ray Disc Player with Wi-Fi (2013 Model)
Product 2: Sony BDPS6500 3D 4K Upscaling Blu-ray Player with Wi-Fi (2015 Model)

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