I believe the last answer would be the best option
so no one is going to answer this question ..
An exaple paragraph is a 4-8 sentace paragraph but keeping on topic
Answer:
Volcanoes erupt when molten rock called magma rises to the surface. Magma is formed when the earth's mantle melts. ... If magma is thick, gas bubbles cannot easily escape and pressure builds up as the magma rises. When the pressure is too much an explosive eruption can happen, which can be dangerous and destructive.
Explanation:
this is correct