Why Have the Texas Myths Primarily Been the Myths of Anglos

Why have the Texas myths primarily been the myths of Anglos and not of other groups?

A) Non-Anglos have been excluded from participation in many facets of Texas life until recently.
B) Anglos have been responsible for all of Texas's achievements since its creation.
C) Other groups have refused to take part in the political, social, and economic development of Texas.
D) In the interest of self-preservation, other groups have kept their myths to themselves.
E) It is a common misconception that the myths have been embraced solely of Anglos.