In which of the following arrangements, the sequence is not strictly according to the property written against it ?

Question

( A ) $NH_3 < PH_3 < AsH_3 < SbH_3$ : Increasing basic strength
( B ) $B < C < O < N$ : Increasing first ionization enthalpy
( C ) $HF < HCl < HBr < HI$ : increasing acid strength
( D ) $CO_2 < SiO_2 < SnO_2 < PbO_2$ : Increasing oxidising power