Explore the CIA's World Factbook. One of the country statistics maintained is the statistic on infant mortality. Infant mortality rate is frequently used as an indicator of a country's overall level of health. According to the data, what is your subjective interpretation of these data?
a) The data suggests a positive trend in global healthcare.
b) The data highlights disparities in healthcare access and quality among countries.
c) The data indicates that infant mortality rates are decreasing uniformly across all countries.
d) The data reflects inaccuracies and inconsistencies in reporting infant mortality.