Where did the knowledge of the Greco-Roman civilization endure in Europe during the Middle Ages.?

A. While the knowledge collected by the Greco-Roman civilization was less present in daily life, it lived on in institutions of learning, such as law courts.
B. While the knowledge collected by the Greco-Roman civilization was less present in daily life, it lived on in institutions of learning, such as monasteries and nunneries.
C. While the knowledge collected by the Greco-Roman civilization was less present in daily life, it lived on when everyday people got together to speak Latin.
D. While the knowledge collected by the Greco-Roman civilization was less present in daily life, it lived on in institutions of learning, such as in the Byzantine Empire.

B. While the knowledge collected by the Greco-Roman civilization was less present in daily life, it lived on in institutions of learning, such as monasteries and nunneries.