At a Volcano Alert Level of Orange, the Volcano

At a volcano alert level of orange, the volcano:

A) is at a non-eruptive state.
B) is showing decreased volcanic activity but needs to be monitored for possible renewed increase.
C) the volcano is dormant.
D) is exhibiting signs of escalated unrest with increasing potential of eruption.
E) is ready to erupt soon and will likely emit significant amounts of ash.