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: Mr. Heater Corporation F299810, 10,000 BTU Vent Free Radiant Propane Heater, MHVFRD10LP
Product 2: Mr. Heater MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Radiant Compact Propane Space Heater - Fold-down Handle High Temperature Wire Guard Swivel Regulator Low-oxygen Safety Shut Off

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