Thefinal deflection of a structure due to all loads including the effects of temperature, creep and shrinkage and measured from the as — cast level of support of floor, roofs
and all other horizontal forces should not normally exceed

A

$$\frac{span}{350}$$

B

$$\frac{span}{250}$$

C

$$\frac{span}{450}$$

D

$$\frac{span}{550}$$