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: Stein World Furniture Gretta Cabinet, Silver Metallic
Product 2: Stein World Furniture Selina Cabinet, Silver Blue 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: C