The maximum total settlement for raft foundation on clayey soils should be limited to______________?
A. 25 mm
B. 25 to 40 mm
C. 40 to 65 mm
D. 65 to 100 mm
A. 25 mm
B. 25 to 40 mm
C. 40 to 65 mm
D. 65 to 100 mm