which of the following is true? a) the broker-lawyer committee promulgates forms for mandatory use by license holders. b) the texas real estate commission drafts and revises contract forms for use by real estate license holders. c) the broker-lawyer committee has rule-making authority, but the texas real estate commission does not. d) the broker-lawyer committee develops forms and recommends their adoption, but it is the trec that promulgates the forms for mandatory use.