The structure which is subjected to an imposed load after 72 hours for a period of 24 hours, is deemed to be unacceptable if it fails to recover the net deflection less than

The structure which is subjected to an imposed load after 72 hours for

1.	The structure which is subjected to an imposed load after 72 hours for a period of 24 hours, is deemed to be unacceptable if it fails to recover the net deflection less than
A.	90%
B.	85%
C.	80%
D.	75%
Answer» D. 75%