Three things that you can do to prevent a fire from occurring in your home is:install smoke alarms and test them monthly,have a fire extinguisher and know how to operate it,and plan escape routes.
Speeding up or slowing down, Speaking aggressively , Checking your inflection , Talking more loudly or quietly
I think it is C, since it sounds the most reasonable.
1. Learn the basics of nonverbal communication.
One study found that nonverbal communication accounted for 55 percent of how an audience perceived a presenter. That means that the majority of what you say is communicated not through words, but through physical cues.
To communicate clearly and confidently, adopt proper posture. Avoid slouching, folding your arms or making yourself appear smaller than you are. Instead, fill up the space you are given, maintain eye contact and (if appropriate) move around the space.
