Which sentence(s) should be developed in a separate paragraph?

Your Task. 

Study the following list of sentences from an interoffice memo to hospital staff.

1. The old incident report form caused numerous problems and confusion.

2. One problem was that employees often omitted important information.

3. The Hospital Safety Committee has revised the form used for incident reports.

4. Another problem was that inappropriate information was often included that might expose the hospital to liability.

5. The Hospital Safety Committee has scheduled a lunchtime speaker to discuss prevention of medication mistakes.

6. Factual details about the time and place of the incident are important, but speculation on causes is inappropriate.

7. The new form will be available on April 1.