21.  All guilty politicians were arrested. Kishan and Chander were among those arrested.
A. All politicians are guilty.
B. All arrested people are politicians.
C. Kishan and Chander were not politicians.
D. Kishan and Chander were guilty.

22.  In the university examination, most of the candidates write in Hindi medium.
A. Some candidates of this examination write in Hindi.
B. Mostly candidates with Hindi medium appear in this examination.
C. In this examination no candidate writes answers in medium other than Hindi,
D. All the candidates who appear in this examination write answers in Hindi.