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: Home Audio Power Amplifier System - 200W 4 Channel Theater Power Stereo Receiver Box, Surround Sound w/ USB, RCA, AUX, Mic w/ Echo, LED, Remote - For Speaker, iPhone, PA - Pyle PT380AU
Product 2: Sony Dolby Suround Pro-Logic Digital Signal Processing, AM/FM Receiver STR-DE325

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