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: FastFerment Conical Fermenter 7.9 Gallon  HomeBrew Kit  BPA Free Food grade Primary Carboy Fermenter: Beer Brewing, Wine Fermentation or a Hard Cider brewing kit. Wall mount included
Product 2: FastFerment Plastic Conical Fermenter - Wine Fermentation Kit Primary Carboy Fermenter - Everything you need to begin your wine brewing kit - Save approx. 20% on this bundle

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