So that, the researcher could still change the mistakes and could still conduct the needed data and that it would be presented clean and edited when it's So that, the researcher could still change the mistakes and could still conduct the needed data and that it would be presented clean and edited when it's done.
Tone is the way the author or speaker makes their work sound.
I think the answer would be “D”. B and C ‘s quotations don’t sound right and I don’t know about A, but I do think it would be D out of them all:)
The answer is lack of religion and turmoil