In “The Story of Baba Abdalla”, Baba Abdalla felt ashamed at the way he treated the dervish when he was younger. So the correct option in regards to the given question is option “D”. Dervish was the younger brother of Baba Abdalla. He did not rely on Dervish much and it did lead to his downfall as he became blind in the right eye. Dervish was right to point out that the darkness of the heart was the reason behind Baba Abdalla getting blind.