What does the sign shown in the image indicate?

What does the sign shown in the image indicate?
A)Unrestricted parking with no time or use limitations.
B)Total parking prohibition for all vehicles.
C)Parking authorised solely for a specific purpose and for a limited time.Correct
The sign shown in the image indicates a place where vehicle parking is authorised solely for a specific purpose, such as access to a pharmacy, hospital or other specific service. Furthermore, the permitted parking duration is limited to a set time, indicated on a supplementary panel.