Need help please :) geometry

Which statement cannot be assumed based on the diagram?

A) <GBE and <DBC are adjacent
B) <DBC is vertical to <FDE
C) <EDF and <EDC are adjacent
D) <ABG and <GBD are adjacent.​​​

Need help please geometry Which statement cannot be assumed based on the diagramA ltGBE and ltDBC are adjacentB ltDBC is vertical to ltFDEC ltEDF and ltEDC are class=