Which of the following statements about a compound is true?

AThe physical and chemical properties of a compound are usually very different from those of the elements from which it is formed.

BOnly the physical properties of a compound are usually the same as those of the elements from which it is formed.

COnly the chemical properties of a compound are usually the same as those of the elements from which it is formed.

DThe physical and chemical properties of a compound are usually the same as those of the elements from which it is formed.