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: Sabrent SuperSpeed USB 3.0 10-in-1 5 slot Memory Card Reader for Windows, Mac and Linux - Supports SD, SDHC, MMC/MicroSD, T-Flash/MS, MS PRO Duo/XD/CF, and more (CR-ALL3)
Product 2: Sabrent USB 3.0 Super Speed 4 Slot Memory Card Reader for Windows, Mac and Linux - Supports SD, SDHC, SDXC, MMC/MicroSD, T-Flash/MS, MS PRO Duo/CF, and More (CR-BMC3)

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: C