Arrange the following in the correct sequence of language development as proposed by Vygotsky:
A. Counting in head as opposed to counting on fingers
B. The sound is produce just for the sense of it
C. Words might not have purpose or meaning
D. Use of objects to signify meaning
1
A, D, B, C
2
A, B, C, D
3
B, C, D, A
4
D, C, B, A