C - it provides an understanding of, and agreement among all the elements
I believe the answer is D.
C. Wet floor
Explanation: You could slip & harm yourself
<span>The correct answer is (b) false – trochee isn’t
primary a substitute foot. In poetry, trochee is a metrical foot consisting
heavy syllable followed by light one (Latin, Greek) or stressed syllable
followed by unstressed one. Trochee is faster than iambic metrical foot, which
makes trochee the reverse of an iamb. However, trochee isn’t substitute for
iamb.</span>
