Answer:
A and or C
Explanation:
This is a 'Select all that apply.' question so it is most likely more than one answer and the two best answers are A and C.
From my understanding, limestone wears down by water (rain and snow). This could be bad if the limestone is outside in a rainy/snowy environment.
It's the first one, a vanishing road to show perspective because you can see the lines of the fence seem to go one forever into the distance.
To be open and not easily critic