The line is an example of a direct quotation. That is when a quotation by someone is unchanged and presented in its entirety. Of course, it's a part of a larger speech, but it's unchanged and can be as such analyzed for various things that the linguists would be searching for.
Answer:
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Mahatma gandi is the characters
Option C) Is the correct one.
Language that creates a mental picture by appealing to the senses (see, hear, smell, taste, or feel)