【单选题】

Almost without interference, he has been able to continue threatening, challenging and harassing his competitors, and thus, wholly______, he has spouted more______of acerbic spirit.
A．(A) enraptured… fantasies

B．(B) unhindered … diatribes
C．(C) insipid… cliches
D．(D) altered… odes
E．(E) unaided… maledictions