A USPublisher Purchases New Computers That Were Manufactured in the U

Multiple Choice

A U.S.publisher purchases new computers that were manufactured in the U.S.This purchase by itself makes

A) a positive contribution both to investment and to GDP.
B) a positive contribution both to consumption and to GDP.
C) a positive contribution to GDP,but it does not affect investment or consumption.
D) a positive contribution to investment,but it does not affect GDP.