just lAst wEEk, For ExAmplE, thE worlD hEAlth orgAnizAtion (who) AnnounCED thE DisturBing DisClosurE thAt ChiCk Flu mAy BE prEtty DEADliEr thAn prEviously BEliEvED.
A．vEry
B．FAr
C．EspECiAlly
D．nonE