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 NBE-M5-16 X 2 units 5GHz NanoBeam M5 16dBi Kit Complete Pre-Configured
Product 2: Ubiquiti NanoBeam ac 19, High-Performance airMAX Bridge 19dBi (NBE-5AC-19-US)

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