It is imperative to give great consideration to the occasion for which the speech will be made

Hearing is the physiological process in which sound waves strike the eardrum, creating vibrations for transmission to the brain

Indicate whether this statement is true or false.

Using percentages in a speech instead of whole numbers

A. is ethical only when speaking to an audience that the speaker knows is sophisticated enough to understand them. B. is ethical unless doing so may mislead the audience, for instance by making a small change seem like a large one or vice versa. C. is unethical if the speaker is rounding the percentages up or down without informing his or her audience. D. is unethical unless the speaker is discussing science, statistics, or a similar subject that requires their use.