Instruction: Evaluate the titles of Product 1 and Product 2 to assess their similarity and whether they are likely to be purchased or viewed together. Then, select the appropriate option.

Input:
Product 1: Kinivo BTH240 Bluetooth Stereo Headphone Supports Wireless Music Streaming and Hands-Free calling - Red
Product 2: Mascarello&reg;Motorola MOTOROKR S305 Bluetooth Stereo Headphones w/ Mic - New Retail Pack

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