In the following schematic diagram of a simple columnar epithelium lining the digestive tract, indicate which position (A to F) along the basal-apical axis better corresponds to each of the following features. Your answer would be a six-letter string composed of letters A to F only, e.g. FEDABC. ( ) Basal lamina ( ) Cell apex ( ) Adherens junctions ( ) Gap junctions ( ) Hemidesmosomes ( ) Tight junctions