Read the text and answer question.
The child and his mother
[1] A curious child asked his mother: “Mommy, why are some of
your hairs turning grey?”
The mother tried to use this occasion to teach her child:
“It is because of you, dear. Every bad action of yours will
[5] turn one of my hair grey!”
The child replied innocently: “Now I know why
grandmother has only grey hairs on her head.”
The word “innocently” (line 06), in bold type in the text, is an adverb of