Instruction: Predict whether two products are similar, whether two products are likely to be purchased or viewed together based on their titles. Choose your answer from the provided options.

Input:
Product 1: BoriYuan iPad Air 2 Backlit Keyboard Smart Shell Magnetic PU Leather Case Folio Stand Cover with Aluminium Detachable Wireless Bluetooth Keyboard For Apple iPad Air 2+Screen Protector+Stylus (Gold)
Product 2: iPad Air 2 Case with Keyboard, BoriYuan Backlit Bluetooth Keyboard Smart Cover For Apple iPad Air 2 with Magnetic Auto Sleep/ Wake Feature and Stand, Coffee Brown

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