Which keyword is used to declare variables in JavaScript that cannot be reassigned?  *constletvarstatic

Which of the following is not a valid way to declare a JavaScript variable?Optionsvar x;const x;variable x;let x;

How can you prevent a JavaScript variable from being modified after its initial assignment?OptionsUse the const keywordUse the let keywordUse the var keywordUse the final keyword

What is the correct syntax to declare a variable in JavaScript?var myVariable;variable myVariable;Both a and clet myVariable;

Which of the following is the correct way to declare a variable in JavaScript?variable name = "John";var name = "John";let name == "John";name: "John";

What is the correct way to declare a variable in JavaScript?Points:1All of the abovevar myVariable = 10;I don't knowlet myVariable = 10;const myVariable = 10;