Which revision is needed to correct the following sentence? The Unicorns know of an evil mad scientist who lives beyond those dark distant mountains.

A. Add a comma after the word distant.
B. Add a comma after the word dark.
C. Add a comma after the word mad.
D. Add a comma after the word evil.

b

Explanation:

The Unicorns know of an evil mad scientist who lives beyond those dark, distant mountains.

two adjectives together need a comma.

he agrees with the monk's positions.

i think its a.

an ugly duckling is teased by the other ducklings. when she grows up, however, the ducklings discover that she is a beautiful swan