In case a Minister disagrees with policy decisions of the Council of Ministers, then:
1. S/he may give his resignation.
2. S/he may advise the President to dissolve the Council of Ministers.
3. S/he may be removed by the President on advice of the Prime Minister.
4. S/he may give a statement in Parliament regarding his differing views when the policy is being discussed.
How many of the above given statements are correct?