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: 72MM 0.43x Wide Angle Conversion Lens with Macro Close-Up Attachment for Canon, Carl Zeiss, Fujifilm, Nikon, Panasonic, Pentax, Olympus, Samsung, Sigma, Sony, Tamron, Tokina Lens
Product 2: Vivitar 4372W 0.43X 72mm Wide-Angle Lens

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