What were the virginia house of burgesses and the signing of the mayflower compact examples of?

In April, 1619, GOVERNOR GEORGE YEARDLEY arrived in Virginia from England and announced that the Virginia Company had voted to abolish martial law and create a legislative assembly. It became the House of Burgesses — the first legislative assembly in the American colonies. The first assembly met on July 30, 1619, in the church at Jamestown. Present were Governor Yeardley, Council, and 22 burgesses representing 11 plantations (or settlements) Burgesses were elected representatives. Only white men who owned a specific amount of property were eligible to vote for Burgesses

The answer is professionals such as attorneys.