`""_(92)""^(238)U` is the element of IIIB group, it undergoes decay as follows, `""_(92)""^(238)Uoverset(-alpha)toAoverset(-alpha)toBoverset(-beta)toC`
Which of the following statement is/are correct?
A. A will be of IIIB group
B. A will be IB group
C. B will of IIA (alkaline earth metal group)
D. C is the isotope of `""_(92)""^(238)U`