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: 3dRose pc_222073_1 Black and White Chevron Monogram Initial K Pillow Case, 16&quot; x 16&quot;
Product 2: 3dRose pc_222075_1 Black and White Chevron Monogram Initial M Pillow Case, 16&quot; x 16&quot;

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