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: Opteka 650-1300mm f/8 HD Telephoto Zoom Lens for Sony Alpha E-Mount a9, a7r, a7s, a7, a6500, a6300, a6000, a5100, a5000, a3000, NEX-7, NEX-6, NEX-5T, 5N, 5R and 3N Digital Mirrorless Cameras (Black)
Product 2: Sony SEL16F28 16mm f/2.8 Wide-Angle Lens for NEX Series Cameras

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