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: (Ship from USA) Genuine Shark Ultra-Light Rocket Hard Floor Genie Attachment Tool UV450 HV320
Product 2: Genuine Shark Hard Floor Ultra-Light Rocket Genie Dust-Away Rocket, Attachment Tool UV450 HV320

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