【单选题】In the sentence “Speed is a property not of any single component of a car, but of the whole system when the car is operated properly”, the word “property” means which of the following?
A.
a building or buildings and the land belonging to it or them
B.
a thing or things belonging to someone
C.
a piece broken off or cut off from sth.
D.
an attribute, quality, or characteristic of something