Instruction: Analyze the titles of Product 1 and Product 2 to determine if they are similar, if they will be purchased or viewed together, and choose the corresponding option.

Input:
Product 1: Anker Bluetooth Ultra-Slim Keyboard for iPad Air 2 / Air, iPad mini 3 / mini 2 / mini, iPad 4 / 3 / 2, Galaxy Tabs and Other Mobile Devices (Black)
Product 2: HP Slim Bluetooth Keyboard H4Q44AA#ABA

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