Select correct statement (s), about the following reaction `[(CH_(3))_(3)N^(+)CH_(2)CH_(3)]OH^(-) overset(Delta)(rarr) (CH_(3))_(3)N+CH_(2)=CH_(2)+H_(2)O`
A. This reaction is called Hofmann elimination
B. `OH^(-)` ion functions as a base in an `E_(2)` elimination
C. Less substituted alkene is the predominant alkene
D. All are correct statements.