Which of the following statement(s) is/are correct
A. Transition element exhibit higher enthalpies of atomization as they have stronger interatomic interaction
B. `IE_(2)` of `._(23)Vlt._(24)Crgt_(25)Mn` & `._(28)Nilt_(29)Cugt_(30)Zn`
C. Ni(III) compounds are more stable than `Pt(IV)`
D. The elements which give the greatest number of oxidation states do not occur in or near the middle of the series.