Use the following figure to answer the questions below.

-The resolution of the relationships indicated by dashed lines in the figure above will most probably come from

A)more whole-genome analyses of extant (living)species.
B)more detailed analyses of the morphologies of extant species.
C)the discovery of more fossils of extinct taxa from the time of seed-plant origins.
D)more detailed analyses of the life cycles of extant species.
E)more molecular analyses of the types and structures of photosynthetic pigments present in extant species.