For the last few months, you and I have enjoyed a relationship based on extraordinary cooperation. Because of this cooperation we've come a long distance in less than 3 months. I want to thank the leadership of the Congress for helping in setting a fair timetable for consideration of our recommendations. And committee chairmen on both sides of the aisle have called prompt and thorough hearings. –President Ronald Reagan
April 28, 1981

Which audience does President Reagan address in his speech?

business leaders
Republicans only
Congress
Democrats only