They have the power to recall any state officials from their position and initiate or hold referendums on existing laws.
5+6=11
11-7=4
14+10=24
24hr=1 day
so
4+1=5
The answer being:
4 weeks & 5 days
Id say your best bet is A because Washington established the cabinet which aids presidents in running the country. It cannot be B, C or D because congressional oversight was already established by the constitution, there were only a couple departments, and the constitution already defined its purpose.