The executive summary of a research report includes all of t

The executive summary of a research report includes all of the materials necessary for replication e a synopsis of the problem, findings and recommendations a list of expenses a summary of findings from secondary research

Solution

The executive summary of a research report includes a synopsis of problem, findings and recommendations.

Therefore correct answer is option: a synopsis of problem, findings and recommendations

The executive summary of a research report is the summary of whole report. By going through executive summary a reader can get an idea of whole report. It includes the purpose of research report, the method of research, its findings, conclusion and its recommendations.