A. Unreliable
B. Current
C. Provisional
D. Final
✅ The correct answer is option C.
Unreliable : not able to be relied upon.
Unreliable : not able to be relied upon.
Current : belonging to the present time; happening or being used or done now.
Provisional : arranged or existing for the present, possibly to be changed later.
Final : coming at the end of a series.
Tentative : not certain or fixed; provisional.
Synonym of Tentative is Provisional