Instruction: Given the title of two products, predict if the two products are similar, if the two products will be purchased or viewed together. Answer only from the options.

Input:
Product 1: 2D Glasses 4 Pack - Turns 3D movies back into 2D - eDimensional 4 Pairs for passive 3D Televisions and for use in RealD 3D Theaters
Product 2: VWP 793573034793 The Vantage Silver Stylish Universal 3D Passive Glasses, Flicker Free 3D Experience, Work with Passive 3D Televisions and 94% of all Movie Theaters in the United States

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