The answer is D. through Toby’s physical appearance.
Answer:
Wearing a mask is a good practice of hygiene because it limits the spread of bacteria and/or airborne illnesses from one person to another.
Explanation:
It is a barrier that prevents mouth to mouth contact so that bacteria or virus expelled orally is not inhaled or spread in the form of spit.
It is by listening and evaluating the speaker's questions and responses. When the speaker asks a question, he is surely making a point to the audience through his responses. By that kind of communication, the speaker should have given his purpose to the audiences.
Motives (a motif)
A motif is a short musical phrase that repeats or reoccurs inside a composition that usually has some sort of importance to the theme or overall meaning of the piece. It's the smallest unit that still contributes to the theme of a composition.
