The Interstellar Medium Is Divided into Three Different Kinds of Gas

Multiple Choice

The interstellar medium is divided into three different kinds of gas clouds.These are

A) cold gas at 100 K, warm gas at 8000 K, and hot gas at about 1 million K.
B) warm gas at 8000 K, hot gas at 1 million K, and superhot gas at 10 million K.
C) warm gas at 5000 K, warm-hot gas at 100,000 K, and hot gas at about 1 million K.
D) cold gas at 100 K, cool gas at 1000 K, and warm gas at 8000 K.
E) cold gas at 100 K, hot gas at 1 million K, and superhot gas at 10 million K.