Answer :
"Advantages" and "promises" words from the excerpt most contribute to the positive tone.
What is the meaning of positive tone?
Positive tone is the encouraging voice that is clearer and helps us make things happen because its sentences are easier to understand as it uses a simple few words.
What are examples of positive tone?
The examples of positive tone are:
- Energetic
- Humorous
- Optimistic
- Nostalgic
Hence, the correct answer is Option A.
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