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: Outerimpact Red Dot Adapter/Mount for Ruger Mark I, II, III, IV, IV-Lite, 22/45
Product 2: TekMat Ruger Mark III Gun Cleaning Mat / 11 x 17 Thick, Durable, Waterproof / Handgun Cleaning Mat with Parts Diagram and Instructions / Black and Grey

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