A nurse in a provider's office is reinforcing teaching with a client who has a new prescription for ferrous sulfate elixir. Which of the following statements by the client should indicate to the nurse an understanding of the teaching?
1) I will take the ferrous sulfate elixir with milk.
2) I will take the ferrous sulfate elixir on an empty stomach.
3) I will take the ferrous sulfate elixir with my other medications.
4) I will take the ferrous sulfate elixir at bedtime.