Task: Product_Relation_Prediction
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: LEVREA Surface Pro 4/Pro 3 Keyboard, Surface Keyboard Case, Bluetooth Wireless Surface Pro Keyboard with Trackpad, Built-in Recharging Battery &amp; Ultra Slim Magnetic Protective
Product 2: Surface Pro 4 Charger Surface Pro 3 Charger Surface Pro Charger, 36W 12V 2.58A Power Supply Compatible Microsoft Surface Pro 3 Surface Pro 4 i5 i7 Surface Pro 5 Surface Laptop Including Carrying Pouch

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: A