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: Insten USB 3.0 Super Speed All-in-1 Multi Card Reader for Compact Flash/Micro Drive/SD/SDHC/Micro SD/CF/MS/MS Pro/MS Pro Duo/XD Card (USB 3.0 Cable Included), Black/Silver
Product 2: Plugable SuperSpeed USB 3.0 Flash Memory Card Reader for Windows, Mac, Linux, and Certain Android Systems - Supports SD, SDHC, SDXC, Micro SD / T-Flash, MS, MS Pro Duo, MMC, and more

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