The correct basic strength order of the following anions is:
A. `CH_(3)-overset(Θ)(CH_(2)) gt overset(Θ)(NH_(2)) gt CH_(2)=overset(Θ)(CH) gt CH-=overset(Θ)(C ) gt Hoverset(Θ)(O) gt overset(Θ)(F)`
B. `overset(Θ)(NH_(2)) gt CH_(3)-overset(Θ)(CH_(2)) gt CH_(2)=overset(Θ)(CH) gt CH-=overset(Θ)(C ) gt overset(Θ)(F) gt H overset(Θ)(O)`
C. `CH_(3)-overset(Θ)(C)H_(2) gt CH_(2)=overset(Θ)(CH) gt overset(Θ)(N)H_(2) gt CH=overset(Θ)(C ) gt Hoverset(Θ)(O) gt overset(Θ)(F)`
D. `overset(Θ)(F) gt Hoverset(Θ)(O) gt CH-=overset(Θ)(C ) gt CH_(2)=overset(Θ)(C)H gt overset(Θ)(N)H_(2) gt CH_(3)-CH_(2)`