Answer:
The answer is 1, 2 and 5
Step-by-step explanation:
A research plan is a short document that is the foundation for a research project as it establishes the starting toughts and from this document
the research proposal can be developed. This document has information like the ressearch question, the hypothesis, the objectives and the research design. Because of that, it tells the topic of the research, how it will be performed and when to do it.