This sign prohibits you from...
A)Parking, except for trucks at any time.
B)Parking, except from 9 to 13 hours and from 17 to 20 hours for loading and unloading.Correct
C)Parking and stopping, except for loading and unloading all day.
The sign prohibits parking but allows stopping.
As it has an additional panel indicating the hours of the exception, from 9 to 13 and from 17 to 20 hours, this means that within those hours parking is allowed for loading and unloading. Outside those hours, parking is not allowed.
Vehicles loading and unloading may do so for a maximum time of 30 minutes.
As it has an additional panel indicating the hours of the exception, from 9 to 13 and from 17 to 20 hours, this means that within those hours parking is allowed for loading and unloading. Outside those hours, parking is not allowed.
Vehicles loading and unloading may do so for a maximum time of 30 minutes.