Question: Given the following HTML, how could we make this button disappear from the page using jQuery?

1. `$('.btn-primary').hide();`
2. `$('.btn-primary:visible').not();`
3. `$('.btn-primary').visibility(false);`
4. `$('.btn-primary').show(false);`

Answer: The correct answer of the above question is Option A:`$('.btn-primary').hide();`