The two statements which explain the reason that Empress Theodora restored the use of icons after the death of her husband were:
B. to stop the practice of excommunicating those who used icons.
D. to unite the kingdom that had been split by the Iconoclastic Controversy.
The Iconoclastic controversy was triggered by those who thought that using icons in worship was like worshiping objects, which is forbidden scripturally.
The Iconoclastic controversy divided the Byzantine church for a long time before Empress Theodora came to power.
Thus, the two reasons that Empress Theodora restored the use of icons were Options B. and D.
Learn more about the iconoclastic controversy at https://brainly.com/question/8157592