Instruction: Evaluate the titles of Product 1 and Product 2, then choose the option that best describes the relation between the two products.

Input:
Product 1: Beistle 54311 1-Pack Back To The 80's Sign Party Decorations, 15-1/2-Inch by 24-Inch
Product 2: Big Dot of Happiness 80's Retro - Totally 1980s Photo Booth Props Kit - 20 Count

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