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: Ai GMK420 Single DIN Installation Dash Kit for Select 1995-2008 GM/Chevrolet/Honda/Isuzu/Suzuki Vehicles
Product 2: Pioneer In-Dash Built-in Bluetooth CD, MP3, Front USB, Auxiliary, Pandora, AM/FM, built in iPod, iPhone and iPad controls, ARC phone app, Dual Phone Connection Stereo Receiver/FREE ALPHASONIK EARBUDS

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