Instruction: Given the title of two products, predict if the two products are similar, if the two products will be purchased or viewed together. Answer only from the options.

Input:
Product 1: CORSAIR CARBIDE SPEC-02 Mid-Tower Gaming Case, Red LED Fan
Product 2: MSI A78M-E35 FM2+ / FM2 AMD A78 (Bolton D3) HDMI SATA 6Gb/s USB 3.0 Micro ATX AMD Motherboard

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