Provide a detailed, stepwise mechanism for the following reaction. 
Definitions:
Utility Function
A mathematical model in economics that represents an individual's preference system, used to rank choices in order of preference.
Apples
In economic terms, apples can serve as an example of a consumer good, whose supply and demand can be analyzed to understand market dynamics.
Bromides
Compounds containing the bromide ion or compounds that act as a sedative; colloquially used to refer to common sayings or platitudes that lack originality.
Platitudes
Statements that are used often and over time have become trite, commonplace, or clichéd.
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