Select the correct answer.
Amelia had practiced her speech for weeks, and when she delivered it, she could sense that she had all of the students' attention. She most likely applied which of the following techniques to achieve this?
A.
She varied how fast or slow she talked.
B.
She made big dramatic arm movements.
C.
She tried not to look directly at anyone.
D.
She spoke the words quickly and loudly.
E.
She used complex vocabulary.