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: SOUL Electronics SV3SLV Volt Bluetooth Pro Hi-Definition On-Ear Headphones, Silver (Discontinued by manufacter)
Product 2: Sony MDRXB650BT/B Extra Bass Bluetooth Headphones, 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