Instruction: Evaluate the titles of Product 1 and Product 2, then choose the option that best describes the relation between the two products.

Input:
Product 1: Home Audio Power Amplifier System - 350W 5.1 Channel Theater Stereo Receiver Box, Surround Sound w/ RCA, AUX, Mic w/ Echo, LED, Remote - For Subwoofer Speaker, TV, PA - Pyle PT570AU
Product 2: Sony STRDE597 6.1 Channel Audio/Video Receiver (Discontinued by Manufacturer)

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