Answer:
D - The characters actions and expressions.
Explanation:
Stage directions give indication to the characters actions and expressions. It states who is coming and going (and from where) and what they will be doing.
The evolution of the eohippus into the modern day horse is an example of metamorphosis.
A character change would be internal, stasis means to remain the same and extinction is the end of an organism, the eohippus is extinct, but the question is asking specifically about it's change. Therefore choice 4 is the correct answer.
When something happens to our body, it is the job of the nervous system to transmit these sensations (both positive and negative) and inform the body of what is happening. If you observe the entire country to be a body, the media would be the nervous system as its job is to transmit the information throughout the entire body, making sure every part of the body is aware of a certain sensation.
