Which of the Following Statements About Chloropropanes Is False

Which of the following statements about chloropropanes is false?

A) There are two signals in the ¹³C NMR spectrum for 2-chloropropane.
B) There are two signals in the ¹H NMR spectrum for 2 -chloropropane.
C) 2-Chloropropane has one constitutional isomer.
D) Looking down the C 1-C 2 bond, all eclipsed conformations of 1-chloropropane are equal in energy.
E) Looking down the C1 - C2 bond, all eclipsed conformations of 2 -chloropropane are equal in energy.