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: Ubiquiti Unifi Ap-AC Pro - Wireless Access Point - 802.11 B/A/G/n/AC (UAPACPRO5US)
Product 2: ZTC 2-in-1 Thunder Board M.2 (NGFF) or mSATA SSD to SATA III Board Adapter. Multi Size Fit with High Speed 6.0GB/s. Model ZTC-AD002

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: A