The correct explanation of the citation is:
D: This citation is for an entry in a multivolume work. The section being cited is titled “Flowers of Egypt,” and it is on pages 59 to 120 of the third volume of Egypt’s Flora and Fauna. This is the second edition of the book. The entry was written by William Morena and the work’s editor is Jack Sammon. It was published by Egyptian Press in Cairo in 2001.