Table $21-10$

Assume that labor is the only variable input and that each additional laborer is paid $$600.$

$\backslash$table$[[\backslash$table$[[$Quantity of$],[$Labor$]],$Output,$\backslash$table$[[$Marginal$],[$Physical$],[$Product $($MPP$)]],$Wage,Marginal Cost$],[0,0,,,],[1,100,($C$),75,600],[2,($A$),50,600,($E$)],[3,($B$),($D$),600,($G$)],[4,240,,($H$),]]$

Refer to Table $21-10.$ What is the MPP of the first unit of labor $[$blank $($C$)]?$