`{:(" "O^(16)),(" ||"),(CH_(3)-C-H overset(D_(2)O^(18))underset(D^(o+))to CH_(3)-C-H),(" ||"),(" "._(18)O):}`
Give the following reaction intermediate is :
A. `{:(" ".^(18)OD),(" |"),(CH_(3)-C-D),(" |"),(" "._(16)OD):}`
B. `{:(" ".^(18)OD),(" |"),(CH_(3)-C-H),(" |"),(" "._(16)OD):}`
C. `{:(" ".^(16)OD),(" |"),(CH_(3)-C-H),(" |"),(" "._(16)OD):}`
D. `{:(" ".^(18)OD),(" |"),(CH_(3)-C-H),(" |"),(" "._(18)OD):}`
