An ideal gas contracts $($is compressed$)$ adiabatically and reversibly. Giving S $>$ Cp $>$ Cv$,$ what correctly describes what occurs in terms of heat $[$ Select $][">0","=0","<0",""],$ work $[$ Select $][">0","=0","<0"],$ internal energy $[$ Select $][">0","=0",">0"],$ and Gibbs free energy $[$ Select $][">0","=0","<0"]$ for the ideal gas?$$