Arrange the given processes involved in nitrogen cycle
(A). Ammonia formation
(B). Organic nitrogen formation
(C). Soil organic nitrogen formation
(D). Nitrate formation
1
(A), (B), (C), (D)
2
(A), (B), (D), (C)
3
(B). (A), (D). (C)
4
(B), (C), (A), (D)