Answer:
c. by looking at its reflection in a mirror.
Step-by-step explanation:
The Lady of Shalott is a balad, a lyric stanza written by Alfred Tennson, and it narrates the story of a young girl that is imprisoned in a high tower on an island near Camelot, she, the Lady of Shalott can not leave the tower and can only see the outside world that she can not observe from the tower thru a mirror that she has in the tower, that is how she views Camelot, in the mirror.