Who is Hyde?

a.

Jekyll's insane brother

c.

Jekyll's dark side embodied in a separate being

b.

Jekyll's son born out of wedlock

d.

Jekyll in disguise

c. Jekyll's dark side embodied in a separate being

Explanation:

In "The Strange Case of Dr Jekyll and Mr Hyde," by Robert Louis Stevenson, Jekyll creates a potion in his laboratory to restrain his evil, so he turns into a corrupt and barbarus creature: Hyde. As his creation becomes more violent and cruel, Jekyll also has problems to control his transformation, so he begins to metamorphose as Hyde in his sleep and to engage in criminal activities - including murder.

the answer is c.

Explanation:

Hyde is Jekyll's dark side when a certain thing happens to Jekyll. I forgot what causes it ti happen but I'm sure that is the answer.