What fact can lead to the conclusion that Mary Brown Austin played an instrumental role in establishing the first Anglo American colony in Texas? Your

She purchased the land for her son, Stephen F. Austin.

She was the first female empresario.

She helped her husband Moses Austin with his business affairs.

I believe the answer is A from looking up Mary Brown Austin. Wikipedia says that her most important contribution "is writing a letter to her son, Stephen, two days before the death of her husband, Moses Austin, imploring Stephen F. Austin to carry out the dying wish of his father—that Stephen follow through with the empresario grants for land settlement in Texas.". I it Wikipedia though, so I don't know.

Explanation:

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