Instruction: Predict whether two products are similar, whether two products are likely to be purchased or viewed together based on their titles. Choose your answer from the provided options.

Input:
Product 1: Microsoft Surface 64GB Tablet (Dark Titanium) with Black Touch Cover
Product 2: POWERADD Microsoft Surface Pro 2 / Surface 2 / Surface Pro/Surface RT Keyboard Case, Slim Bluetooth Keyboard Touchpad Leather Folio Smart Case 10.6-inch Windows 8/Android Tablet - 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