Read the article 'How to Reap Higher Profits with Dynamic Pricing" and consider the role dynamic pricing plays in various situations $($Uber$,$ event pricing, travel industry pricing, etc. In this discussion, choose one of the following industries and provide an example of how dynamic pricing is used to manipulate demand $1)$ pharmaceuticals $2)$ grocery $($food$)$ stores and $3)$ health insurance. Finally, discuss your opinion as to whether dynamic pricing is an ethic practice given your example.