Answer:
The answer is letter D, tickler file.
Explanation:
A tickler file is a collection of file folders which allows a manageable way to do specific tasks in the future. It puts priority on things that need to be done first according to a set schedule. It is filed chronologically and consist of plenty of details that will enable ease of future filing.
When it comes to the healthcare industry, this is commonly used when looking for the names of children during a community immunization program. This allows the nurse or other healthcare professionals to know the immunization dates of the children, thereby easing the process.
