ou are writing an application for the 911 dispacher office for a city. You need a data structure that will allow you to store all the residents' phone numbers and addresses. The common operations performed on the set of objects are: lookup an address based on the calling phone number. The client wants the program to be as efficient as possible. Which of the following data structures should you use in your design?   Question 43 options:   Hash table   Binary search tree   Heap   Sorted linked List

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Array

The simplest way to start thinking about an array is as a collection, or a set of elements. In programming, these elements may be constants, variables, functions and pointers.