Answer:
0
Explanation:
As far as I know, no one I know, even knows that brainly exists. Those who do know about it don't use it.
It's either microsoft or office. Based on research I would say office.
I really hope this helps you! :-)
the reason HTML seems to work even if it has syntax errors is due to browser having built in ways to parse the code meaning it will still show but most likely look way different then you would want.
the code may turn pink due to syntax errors