Which of the Following Is True About the Alhambra in Granada

Multiple Choice

Which of the following is true about the Alhambra in Granada?

A) The Alhambra's exterior walls are made of white marble.
B) The Alhambra's interiors are quite plain.
C) The Comares Tower is present in the center of the Alhambra.
D) The Patio of Myrtle Trees is present in the center of the Alhambra.
E) None of the answers is correct.