Which of the Following Statements About Plant Development Is True

Which of the following statements about plant development is true?

A) The radial axis of the developing embryo develops before the root-shoot axis.
B) One gene controls nearly all plant root and shoot formation.
C) The MONOPTEROS gene (MP) stimulates chlorophyll synthesis in seeds.
D) Gibberellic acid is important in root-shoot axis formation.
E) Cells nearest to the suspensor ultimately form the root.