Help mee

Question

Hi someone can help me?
I WANT THIS:
if a person click the form input type document write (something)
How can I do this.

IN HTML,CSS AND JAVASCRIPT

Answer 1

Do you have an example?

Answer 2

EXAMPLE
I want to make a quiz
-question 1
Who is the owner of GOOGLE
a)LARRY PAGE
b)SUNDAR PICHAI
c)BILL GATES
-if the user tick SUNDAR PICHAI document write GREAT JOB!