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I was given this question and I am confused because I thought the correct answer was D, but then now I am not sure

if I am right. Am I?



You are a geologist. While walking In the for one
day. you bang into a clift After rubbing your sore
nove. you inspect the cliff, and see what is shown
in the picture, in a one-foot-square area. You
recognize that this cliff is made of "fossil sand
dunes", with wind-blown sand that was later
glued together by hard-water deposits. You are
accompanied by a student, who is carrying your
tea and crumpets for you. You sketch four arrows
on the cliff, label them as shown, and ask the
student which of the arrows was pointing up
when the loose sand was deposited. Your
student Is brilliant, and correctly tells you the
answer. The arrow that was pointing up when
the loose sand was deposited is the arrow that Is
closest too

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