The correct answer is (A) To condemn; to denounce as harmful. To put (someone) outside the protection of the law; to outlaw (a person); to banish or exile; to reject.

Proscribe comes from Latin proscribere (to announce a punishment publicly).

Examples of use:

• Dumping toxic waste is proscribed in most jurisdictions.
• Such practices are proscribed in the central core of the city.