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: Avantree 40 hr Wireless Wired Bluetooth Over Ear Headphones with Mic, aptX HiFi Headset, Extra COMFORTABLE and LIGHTWEIGHT, NFC, Stereo for PC Cell Phone Laptop - Audition [24M Warranty]
Product 2: Sony Mdr-Xb450Bv Xtra Bass Overhead Headphones With Built In Booster Technology - 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