Which of the following accurately describes the response of developing countries to investment liberalization during the 1970s and 1980s, in contrast to OECD countries? Selected answer will be automatically saved. For keyboard navigation, press up/down arrow keys to select an answer. a Most developing countries increased capital controls during that period. b Developing countries uniformly removed capital controls in line with OECD nations. c Some developing countries maintained consistent investment regulations, while others added restrictions. d Developing countries overwhelmingly adopted a liberalized approach similar to OECD nations