The answer is A, he was a writer
A. An example of economic cooperation
A formal discussion is an interaction between the presenter and the members who are involved in the present endeavor. In this case, to make connections during the discussion, one way is to <span>speak clearly and present ideas carefully. In this way, interaction is achieved as well as being formal during the course. </span>
If I'm not mistaken the answer is: D. Booker T. Washington