Respuesta :
The Term rhetorical situation refers to the circumstances that includes one person for any kind of communication and to modify the prospective of another person .
The suitable and correct answer will D from the given phrase and that is A speaker's objective of making astrophysics easy to grasp.
What is astrophysics :
The term astrophysics refers to the study of astronomical objectives with the help of science that employ the methods of physics and chemistry , or means how planets were work in universe.
The Astronomy is the study which provide the information from the atmosphere of earth whereas , astrophysics provide the information about the what all happening in the universe.
For more information on astrophysics  , please refer the link :
https://brainly.com/question/1349293