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: YI Dome Camera 1080p HD Pan/Tilt/Zoom Wireless IP Security Surveillance System with Auto-Cruise, Motion Tracker, Activity Alert, Night Vision, iOS, Android App - Cloud Service Available (Black
Product 2: YI Dome Camera Pan/Tilt/Zoom Wireless IP Indoor Security Surveillance System 720p HD Night Vision, Motion Tracker, Auto-Cruise, Remote Monitor with iOS

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: C