Explanation:

appointment of a particular Government servant to a post was erroneous or not ... ability of the candidates under consideration. ... to be followed in such cases will be as given below.
Tiffany Stone
I learned about this last month in U.S History
Designed by Fredrick Olmsted and English architect Calvert Vaux
The name of the wide area of the dry land located along the southern edge of the Sahara is B) Sahel.Hope this helps.