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: Prisha India Craft - 1800 ml / 60 oz - Traveller's 100 % Pure Copper Water Bottle for Ayurvedic Health Benefits | Joint Free, Leak Proof - Stylish Water Thermos Bottle
Product 2: Prisha India Craft Pure Copper Water Bottle/Handmade Leak Proof Copper Vessel for Travel/JointFree Insulated Copper Thermos with Ayurvedic Health Benefits, 20.28 Ounce

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