The protection under Article 311 (2) of the Constitution of India for giving 'reasonable opportunity' is not available where:

A. A person is dismissed on the ground of conduct which has led to his conviction on a criminal charge

B. A person is dismissed in the public interest

C. In the interest of the security of state, it is not expedient to give such an opportunity

D. It is impracticable to give the civil servant an opportunity to defend

Answer: Option C