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: Farpoint FP400 Bahtinov Focus Mask for Telescopes with Dew Shield or Front End Diameter from 2.5&quot; to 4.5&quot;
Product 2: SkyWatcher S20510 Star Adventurer Astro Package (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