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: GIGABYTE GA-B150N Phoenix-WiFi LGA 1151 Intel B150 HDMI SATA 6Gb/s USB 3.1 USB 3.0 Mini ITX Intel Motherboard
Product 2: Gigabyte Intel H81 Mini ITX DDR3 1600 LGA 1150 Motherboard GA-H81N

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