React-select Drop Down Choices Not Storing Correctly

I'm using a react-select drop down to allow users to choose multiple options between A, B and C. Currently this works on the UI but when an option is de-selected, it is not removed

Solution 1:

You don't need another choice variable.you already have selectedChoice state that will store all the selected value for you.

Working Answer : https://codesandbox.io/embed/0pr9yoo8l