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: Gymnic Physio Exercise Ball, Red (120 cm)
Product 2: TheraBand Exercise and Stability Ball Stackers for Storage of Stability Balls, Exercise Balls, Yoga and Pilates Balls, Physical Therapy Equipment, Training Equipment, Fitness Class Equipment, Set of 3

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