You are developing an application that contains a class named TheaterCustomer and a method named ProcessTheaterCustomer. The ProcessTheaterCustomer()method accepts a TheaterCustomer object as the input parameter.
You have the following requirements:
Store the TheaterCustomer objects in a collection.

Ensure that the ProcessTheaterCustomer()method processes the TheaterCustomer objects in the

order in which they are placed into the collection.
You need to meet the requirements.
What should you do?