I've never seen that third syntax. If it's legit, it probably does the same as I and II, which are the same.
HTML stands for Hyper Text Markup Language. It is the most commonly language used for <span>creating web pages and web applications. </span>
<span>The correct HTML element for playing video files is <video>.
</span>
To show a video in HTML, use the <video> element:
Example:<span><video<span> width="320" height="240" controls</span>></span>
<span><source<span> src="video 1.mp4" type="video/mp4"</span>></span>
<span><source<span> src="movie.ogg" type="video/ogg"</span>></span>
<span></video<span>></span></span>
Analytics can be used to determine the amount traffic a website is getting. The correct option among all the options that are given in the question is the second option.
Web analytics is used to determine several important
information’s about a website. This feature can also be used to determine the
region from which the maximum and the minimum traffic is arriving. Based on the
information’s received from analytics, the website owner can take steps to
improve the amount of traffic that is coming to the website.