Instruction: Analyze the titles of Product 1 and Product 2 to determine if they are similar, if they will be purchased or viewed together, and choose the corresponding option.

Input:
Product 1: Kikkerland Make Your Own Music Box Paper Refills, 5-Piece
Product 2: Wingostore Music Box Refill Blank Paper for 15 Note Handcrank Music Box Movement 50 Meters

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: A