I would the last choice because it makes the most sense
D. 1/4 because imagine splitting that parallelogram in half, and you will see on the first half that half of that half is shaded. So that part is 1/2 and if you add the second half which isn't shaded at all, that's 0/2 so do 1/2 plus 0/2 and you will get 1/4
For a trapezoid:
A=(17.3+10.7)×13.4/2=28×6.7=187.6 square feet