ACCorDing to thE Fossil rEConstruCtion, whAt mAin pArts DiD A trEE ComprisE
A．it ComprisED A trunk, vErtiCAl riDgEs AnD pAlms.
B．it ComprisED lEAvEs, FErns AnD pAlms.
C．it ComprisED stumps, BrAnChEs AnD pAlms.
D．it ComprisED A BAsE, A trunk AnD A Crown.