B. Say to himself or herself, “Is that really true?
I think its , voice purity, flexibilities, and, voice strength
For the first one the correct answer is variant A because of the appositive developed phrase ' <span>grown in many parts of the world ' .
For the second one the correct answer is variant B because that sentence doesn't need any comma's like the other ones.</span>
Answer:
mr. teller wants his dog back