A point is the most basic unit of typography measurement. Today, it is commonly used in graphic design to measure various digital and print content such as font sizes and leading. It used to be equivalent to 0.18-0.4 millimeters, but is now equivalent to 1/12 of a pica.
I think the stratosphere but I am not positive...i could be wrong
An active volcano that may erupt again in the future is called a dormant volcano. The correct option is B.