Who is a bank attempting to satisfy by keeping a fractional reverse on hand? venture capitalist depositors government regulations investors

The correct answer is GOVERNMENT REGULATIONS.
Fractional reserve banking is a banking practice, in which a bank is expected to put on reserve a particular fraction of the money it receives as deposits from customers. The central bank of each country regulate the commercial banks and stipulate the amount of money that the banks must hold as reserve per time. 

The  frame of government of pennsylvaniawas a constitution for the  province of pennsylvania a  proprittarycoony granted to  william penne by  charles ii of england. the frame of government has lasting historical importance as an important step in the  development of american and world democracy.