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: Gold's Gym 55 cm Performance Stayball
Product 2: TheraBand Exercise Ball, Stability Ball with 65 cm Diameter for Athletes 5'7&quot; to 6'1&quot; Tall, Standard Fitness Ball for Posture, Balance, Yoga, Pilates, Core, Rehab, Green

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