Which of the Following Correctly Describes One of the Differences

Multiple Choice

Which of the following correctly describes one of the differences between compounds and mixtures?

A) Compounds contain more than one element but mixtures do not.
B) Compounds have a constant composition but mixtures do not.
C) It is easier to separate the elements in a compound than it is to separate the elements in a mixture.
D) All of these statements are true.
E) None of these statements are true.