Which of the Following Quantities Are Units of Impulse? (There $k q \cdot m^{2} / s^{2}$

Multiple Choice

Which of the following quantities are units of impulse? (There could be more than one correct choice.)

A) $k q \cdot m^{2} / s^{2}$

B) $N \cdot s$
C) $\mathrm { kg } \cdot \mathrm { s } / \mathrm { m }$
D) $\mathrm { kq } \cdot \mathrm { m } / \mathrm { s }$
E) $\mathrm { N } \cdot \mathrm { m }$