While Giving Her Speech on the Pros and Cons of Online

Multiple Choice

While giving her speech on the pros and cons of online banking, Laila noticed two students texting and one student using her laptop computer. Worried that she lost her audience's attention, Laila remembered that she sometimes speaks in a monotone voice. Using this feedback, which vocal quality should Laila change in order to improve her delivery skills?

A) Inflection
B) Articulation
C) Speech rate
D) Volume