Given the following code snippet, what will be displayed on the web page if the user enters 4 at the prompt?
```
var myNum = prompt("Enter a number:");
var result = myNum + myNum;
document.write(result);
```
a. 44
b. 8
c. NaN
d. 4
4
a. 44
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Answer the following statement true (T) or false (F)
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