Respuesta :
A simple subject is the main word in the subject, the one that truly expresses the relationship with the verb.
Correct option is D.
"The math teacher hurried to get to his classroom on time" is an example of a simple sentence.
A simple sentences has the most fundamental elements of a sentence that include a verb, and a full thought. However, it contains only one independent clause.
With the comparison between a subject and a predicate, this short and independent syntactic entity intends to convey a complete idea or meanings of an idea.
To know more about the sentences, refer to the link:
https://brainly.com/question/8843654