Indicate Whether Each of the Following Descriptions Better Applies to Adherens

Short Answer

Indicate whether each of the following descriptions better applies to adherens junctions (A), desmosomes (D), gap junctions (G), or tight junctions (T). Your answer would be a four-letter string composed of letters A, D, G, and T only, e.g. AAAD.
( ) They play a direct role in structural polarization of epithelial cells.
( ) They couple cells both electrically and metabolically.
( ) They are formed from hexameric hemichannels that can assemble into heterotypic complexes.
( ) They create semipermeable paracellular pores.