While these all relate to his case, the answer is D. The 6th amendment
There are, moreover, two considerations particularly applicable to the federal system of America, which place that system in a very interesting point of view. First. In a single republic, all the power surrendered by the people is submitted to the administration of a single government;
The service of the Cabinet members to the government is that each cabinet member has elected in order to serve the President. They are put into the position in which they should protect the president and go with all his/her projects. They also need to gain the trust of the President in order for them to be elected.