which figure of speech is used in the following lines?

问题描述:

which figure of speech is used in the following lines?
"To spend too much time in studies is sloth; to use them too much for ornament,is affection; to make judgment wholly by their rules,is the humor of a scholar."
a.Metaphor b.Parallelism c.Simile d.Perso ification

B.Parallelism