Indicate whether the direct or the indirect approach would be best in each of the following situations.

1. An email message to a car dealer, asking about the availability of a specific make and model of car

2. An email message from a recent college graduate, requesting a letter of recommendation from a former instructor.

3. An email message turning down a job applicant.

4. An internal blog post explaining that because of high air conditioning costs, the plant temperature will be held at 78 degrees during the summer.

5. A letter with a final request to settle a delinquent debt.