The following headines appeared in The Wall Street Joumal. Does the headline "Sears to open three small-format stores signal that the news article is about a microeconomic topic or a macroeconomic topic? Does the headline "U.S. hiring bounces back" signal that the news article is about a microeconomic topic or a macroeconomic topic? The headline "Sears to open three small-format stores" signals a _ topic because O A. microeconomic; it reports the outcome of choices made by a business B. microeconomic; Sears operates in the self-interest C. microeconomic; it answers the "for whom" question D. macroeconomic; Sears influences the aggregate economy O E. macroeconomic; Sears distributes throughout the United States The headline "U.S. hiring bounces back" signals a topic because it OA. macroeconomic; answers the "for whom" question B. microeconomic; reports the outcome of choices made by individuals and businesses c. microeconomic deals with one country and not the entire global economy OD. macroeconomic; operates in the social interest and in the self-interest O E macroeconomic studies aggregate outcomes in the U.S. economy