【单选题】

Throughout the 1940's, the director Orson Welles was considered something of ------- in the motion picture industry, as famous for his highly ------- personality as his inimitable cinematic genius.
A．(A) an enigma ... charismatic

B．(B) a revolutionary ... vapid
C．(C) a leader ... self-effacing
D．(D) a martinet ... imperious
E．(E) a prodigy ... prolific