Instruction: Evaluate the titles of Product 1 and Product 2 to assess their similarity and whether they are likely to be purchased or viewed together. Then, select the appropriate option.

Input:
Product 1: Opteka 58mm HD Multicoated Graduated Color Filter Kit for Digital SLR Cameras Includes: Red, Orange, Blue, Yellow, Green, Brown, Purple, Pink and Gray ND Filters
Product 2: Zeikos 58MM Multi-Coated UV-CPL-FLD Professional Lens Filter Kit, Includes Miracle Fiber Cloth and Carry Pouch, Set for Nikon and Canon Lenses with a 58 MM Filter Size

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