Instruction: Analyze the titles of Product 1 and Product 2 to determine if they are similar, if they will be purchased or viewed together, and choose the corresponding option.

Input:
Product 1: Sennheiser PXC 350 Active Noise Cancellation Headphone with Vol Control (Black) (Discontinued by Manufacturer)
Product 2: Skullcandy Crusher Bluetooth Wireless Over-Ear Headphone with Microphone, Noise Isolating Memory Foam, Adjustable and Immersive Stereo Haptic Bass, Rapid Charge 40-Hour Battery Life, 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