​Which of the Following Is True of the "Introduction" Section

Multiple Choice

​Which of the following is true of the "Introduction" section while writing a paper?

A) ​It describes the general approach to answering the questions that have posed.
B) ​It contains a few equations that one estimate and presents in the results section of the paper.
C) ​It describes the data used in the empirical analysis.
D) ​It states the basic objectives of the study and explains its importance.