choose one of the following to describe HTML

a$)$

$$Principal programming language resolved and rendered by browsers

b$)$

$$A website style that generates a web page directly from the server depending on the context of the user

c$)$

$$A place on the web that lets you make a fully functioning, professional website with no special software and a minimum amount of expertise and money

d$)$

$$A website style that rarely changes its content and displays information the same way to all users