Ok show me the answers and i can help you out
If you do not check the document carefully, you will miss some significant detail
Volcanos and Mountains are 2 different things;
A Volcano forms around a vent which allows magma to reach the surface of Earth
A Mountain can be formed by other geological occurrences
If it is high enough maybe you could call it a mountain but if it is right at the surface of the water i would say no
I need more information to answer your request, is it a true or false, etc, I need more info to help