Concept:The tomb of a Sufi saint is specifically known as a dargah, a shrine that becomes a pilgrimage site for devotees seeking blessings.
Explanation:Sufi saints lived and taught in khanqahs (hospices).
However, their burial place is called a dargah.
Idgah is an open prayer ground used during Eid.
Ibadatgah simply means a place of worship in general.
Only dargah refers to the tomb of a Sufi saint.
Devotees of all faiths visit dargahs for ziyarat, a form of spiritual pilgrimage.
Hence, the correct term for the tomb of a Sufi saint is dargah.
Answer:D. Dargah