Between 1960 and Now, Deaths Rates Among Children Have

Between 1960 and now, deaths rates among children have

A) declined in most high-income countries and have risen in most low-income countries.
B) declined in nearly all countries, including most low-income countries.
C) remained relatively unchanged in most high-income countries and have declined in most low-income countries.
D) declined in most high-income countries and have remained relatively unchanged in most low-income countries.
E) risen in virtually all countries.