Construct a truth table for the statement.~(s ? t) ? ~(t ? s)
A. 
| T | T | F |
F T F
F F T
B.
| T | T | F |
F T T
F F F
C.
| T | T | F |
F T T
F F F
D.
| T | T | F |
F T F
F F F
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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