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: HQRP Active HEPA Filter for S8 UniQ Miele canister vacuum cleaner plus Coaster
Product 2: HQRP HEPA Filter 4-Pack for Miele S8000 Calima Kona Cat &amp; Dog FreshAir Alize Marin UniQ S8370 S8380 S8390 S8590 S8900 S8990 Canister Vac Vacuum Cleaner Coaster

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