Instruction: Predict whether two products are similar, whether two products are likely to be purchased or viewed together based on their titles. Choose your answer from the provided options.

Input:
Product 1: Apple iMac MC509LL/A 21.5-Inch Desktop (OLD VERSION)
Product 2: Apple iMac MC812LL/A Intel Core i5-2500S X4 2.7GHz 4GB 1TB DVD+/-RW 21.5'' (Silver)

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: B