Final answer:
Organizational performance increases in direct proportion to increases in efficiency and effectiveness, indicating a positive correlation between them.
Step-by-step explanation:
The question is asking about the relationship between organizational performance and changes in efficiency and effectiveness. If an organization becomes more efficient and effective, it is expected that its performance would increase. Therefore, the correct answer to the question 'Organizational performance __________ in direct proportion to __________ in efficiency and effectiveness' would be A. increases; increases. This implies that there is a direct proportionality or positive correlation between an organization's performance and its efficiency and effectiveness, meaning as efficiency and effectiveness improve, so does organizational performance.