Which of the following are the types of Subject System
(A). Binary subject system types
(B. Singular Subject System Types
(C). Ternary subject system types
(D). Quaternary subject system types
1
A, B and C
2
B, C and D
3
A, C and D
4
A, B and D
Which of the following are the types of Subject System
(A). Binary subject system types
(B. Singular Subject System Types
(C). Ternary subject system types
(D). Quaternary subject system types