Who was justinian's most trusted adviser?
empress theodora
cyril
emperor constantine
tutar
the patriarch of constantinople

Empress Theodora.

Explanation:

Theodora  (497-548) was a higly influential figure in the emperor´s court. Her intelligence and political skills helped her win husband Justinian´s  trust and admiration. She used power to promote her own interests through social and religious policies. She is seen as the most powerful woman in the history of Byzantium.

the answer is c.

i hope this .