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:  Califone 1114BL-4 1114BL-4 Kid First Non-Powered Listening Center, Blue
Product 2: Califone 2800-BL Listening First Headphones in Blue (Set of 6)

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