Which of These Statements Is Not Correct According to Dalton's

Which of these statements is not correct according to Dalton's Atomic Theory?

A) Elements combine in fixed proportions to form compounds.
B) Atoms are converted into other atoms in a chemical reaction.
C) All matter is composed of small indivisible particles called atoms.
D) Atoms of one element are different from atoms of another element.
E) All of these statements are correct according to Dalton's Atomic Theory.