Softening point of bitumen to be used for read construction at a place where maximum temperature is 40° C should be

Softening point of bitumen to be used for read construction at a plac

1.	Softening point of bitumen to be used for read construction at a place where maximum temperature is 40° C should be
A.	less-than 40°C
B.	greater than 40°C
C.	equal to 40°C
D.	none of the above
Answer» C. equal to 40°C