The column of Trajan had many functions, including all of the following EXCEPT:

a. it was the centerpiece of buildings surrounding the Forum of Trajan
b. it was used as a large sundial to indicate the time of day
c. it acted as the Emperor Trajan's tomb
d. it recounts the military of victory of Emperor Trajan against the Dacians

Ans: b. it was used as a large sundial to indicate the time of day