What grade is this question from?
I think B is repetition double check though
I believe the answer is humor.
This is because, the mood of danger is shown because of policemen meaning something bad might or could have happened. The mood of mystery is shown because you do not know where the man is, or why the policemen is there. Suspense is shown because the man speaks up quickly.
Transpiration and plant<span> leaves. </span>Plants<span> put down roots into the soil to draw </span>water<span> and nutrients up into the stems and leaves. Some of this </span>water<span> is returned to the air by transpiration (when combined with evaporation, the total process is known as evapotranspiration).</span>
