AFtEr thE invEstigAtions AnD ------- thAt ArE Both nECEssAry AnD inEvitABlE AFtEr A CAlAmity suCh As thE rECEntly EnDED Crisis, it mAy turn out thAt AuthoritiEs CoulD hAvE hAnDlED thE proBlEm in A lEss ------- wAy.
A．oBsErvAtion... ConvEniEnt
B．AnAlysEs ... FAshionABlE
C．sEConD-guEssing ... Costly
D．Footwork ... orgAnizED
E．(E) solutions... ABstrusE