Answer:
The answer to this question is option 1,2 and 4.
Explanation:
Some html elements does not contain anything or having no content are called empty html elements.for ex:- <br>,<hr> etc.
HTML elements are of two types block and inline.block elements starts with new line for ex:-div,body etc.Inline elements does not starts with new line.for ex:-<style>,<meta>,<head>etc.
Html elements also contains attributes that modify the element for ex:-
<body style="background-color:blue;">
where style is an attribute.
