C is NOT a job of the Preamble. The Preamble doesn't describe the jobs of the President
Explanation:
The Preamble was meant to introduce and set the constitution. The preamble explains the function of the Constution(A). It describes the purpose of new government (the whole britain thing, B) it does not talk about the job of the president,(C) as the texts after the preamble does this. And It introduces the constitution (D)
