The author's purpose in using confetti as a symbol based on the excerpt is:
According to the given question, we are asked to state the author's purpose in using confetti as a symbol based on the excerpt.
As a result of this, we can see that from the complete text, the author makes use of confetti to give the graduating students as a fitting gift so that they could always remember as it was a non monetary gift.
Therefore, the correct answer is option A
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