In what role did both nobles and knights serve?
a. vassal
b, serf
c, monarch
d, priest

A. vassal

Explanation:

Vassals were individuals who served other, higher positioned nobles. Being a vassal was not something like being a slave, it implied that one needed to listen to somebody higher positioned.

Knights and nobles would frequently be vassals to different lords and nobles in the medieval times.

answer; the mayans and

the following best describes postwar era writers in their works:

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.