The practice of which craft was considered a holy task and required arduous training?

A) Binding manuscripts
B) Calligraphy
C) Tile working
D) Metalworking

Calligraphy

Greek, “beautiful writing.” Handwriting or penmanship, especially elegant writing as a decorative art.

Holy Task

An assignment or duty considered sacred or divine in nature, often associated with religious or spiritual purposes.

Arduous Training

Rigorous and strenuous physical or mental preparation or practice.