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: 100pcs Gigablock DVD-R 16x 4.7GB 120Min Silver Inkjet Hub Printable Top
Product 2: Smart Buy 100 Pack DVD-R 4.7gb 16x White Printable Inkjet Blank Media Record Disc, 100 Disc 100pk

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