B is the answer to your question
<span>The author of "on turning ten" includes the childhood fantasies, such as being invisible or a prince, in order to
</span><span> show the creativity of the speaker.
he wants to know the reader that how creative is the speaker
so i conclude option A is correct
hope it helps</span>
The answer is either a or d
B) Gleefully.
Jubilantly is a positive emotion, extreme happiness and excitement. Gleefully is also an accurate description of that. Thus, gleefully is the best answer.
Hope this helps!