Observe the given diagram and fill in the blanks by choosing the correct option.
A. `{:(x,y,z),(H_(2(g))"at 1 atm", 10^(-2) MH^+ , "Finely divided Pt"):}`
B. `{:(x,y,z),(H_(2(g))"at 1 bar", 1.00 MH^+ , "Finely divided Pt"):}`
C. `{:(x,y,z),( 1.00 MH^+ ,H_(2(g))"at 1 bar", "Finely divided Ni"):}`
D. `{:(x,y,z),(H_(2(g))"at 1 bar", 1.00 MH^+ , "Pt granules "):}`
