________ s(S)ervice is the key to ________ success of ________ restaurant

A．/, the, a

B．/, a, the

C．/, /, a

D．/, /, the

E) /, a, /            F) /, the, /         G) The, the, a      H) The, a, the
I) The, /, a          J) The, /, the       K) The, a, /        L) The, the, /