What are the soil types and roof loads for this project?

a. Spot footing is 22', strip footing is 15', roof overhang is 2'
b. Soils are Sand Roof loads are 30lb(s)/(s)f Dead Load (tile roof) 30lb(s)/(s)f Live Load (snow)
c. Wall loads are 400lb(s)/(f)t Dead
d. None of the above