'Revoke' means to officially cancel a decision or a promise. E.g. The government has revoked its decision to allow the development of this rural area. 'Repudiate' means reject or deny. 'Impute' means to represent something as being done or possessed by someone. 'Force' means to make someone do something against their will. 'Repeal' means to revoke a law or decision. Thus, option B is correct synonym for the given word. Rest of the options are incorrect.