During the Middle Ages,his Great Accomplishment Was the Summa Theologica-A

During the Middle Ages,his great accomplishment was the Summa Theologica-a synthesis of Christian theology with
Aristotelian philosophy-which answered Christians' questions about nocturnal emissions and homosexuality.This person being referred to here is _____.

A) St.Paul
B) Martin Luther
C) Constantinople
D) St.Thomas Aquinas