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: Car Stereo with Bluetooth 7 Inch Touch Screen Double Din Car Stereo with Backup Camera and Steering Wheel Control Support Daul System Mirrorlink
Product 2: GPS Navigation In-Dash 6.2&quot; 2 DIN Car Dvd Player Vehicle Headunit Car Stereo Video Audio Radio Auto

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