A multiple choice problem for my calc class

Hi, I need help with this question:

Which of the following statements are true about the continuous Malthusian growth model? (There may be more than one answer that applies.)

**A.** This is a differential equation.

**B.** This differential equation is first order.

**C.** This differential equation is second order.

**D.** This differential equation is linear.

**E.** This differential equation is nonlinear.

**F.** This model simulates the population well for large times.

**G.** This model applies to most populations at low densities.