Based on the premise "It heralded the first great phase of development in science and architecture; hieroglyphs were developed and the first great building phase took place.", can we conclude the hypothesis "In addition to the emergence of hieroglyphs and the first great building phase, the acquisition of power by the first dynastic rulers marks the first great phase of development in science and architecture. " is true (see options)?

Select from:
[a]. yes.
[b]. it is not possible to tell.
[c]. no.
[b].