Instruction: Evaluate the titles of Product 1 and Product 2, then choose the option that best describes the relation between the two products.

Input:
Product 1: Dagger Defense DDHB Red Dot Reflex Sight, Reflex Sight Optic and Substitute for Holographic red dot Sights
Product 2: Primary Arms 2 MOA Advanced Micro Red Dot (MD-ADS) Riflescope (Angled Front Lens), Black

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