Which of the Following Statements About Systems Flowcharts and Data

Which of the following statements about systems flowcharts and data flow diagrams is most true?

A) If a systems flowchart has three columns, the leveled set of data flow diagrams should have at least four levels.
B) If one column of a systems flowchart has three process symbols, the leveled set of data flow diagrams should have a maximum of six process symbols.
C) Both if a systems flowchart has three columns, the leveled set of data flow diagrams should have at least four levels and if one column of a systems flowchart has three process symbols, the leveled set of data flow diagrams should have a maximum of six process symbols are true.
D) Neither if a systems flowchart has three columns, the leveled set of data flow diagrams should have at least four levels nor if one column of a systems flowchart has three process symbols, the leveled set of data flow diagrams should have a maximum of six process symbols is true.