Correct option is D
Option (d) is the correct meaning of the given idiom.
Black sheep: A person who is considered a disgrace or embarrassment to a family or group. (Hindi: कुल का कलंक)
Example: He is the black sheep of the family because of his criminal record.
Other related idioms and their meanings:
·
Outcast: someone rejected by society or a group.
·
Bad apple: someone who negatively influences others.
·
Problem child: someone who constantly causes trouble.