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: Belkin SongStream NFC-Enabled HD Bluetooth Wireless Music Receiver
Product 2: Sony Bluetooth Music Receiver with 100 metre range and aptX Audio Enhancement for Smartphone to Hi-Fi Sound System - Black

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