Please help Link=Report At the end of the 20th century and at the start of the 21st century, the United States has been providing large amounts of humanitarian support to countries in Africa. Which of these is a reason for most of that support?

A) combating communism
B) medicine to fight against AIDS .
C) stopping the spread of malaria
D) diplomatic efforts to end apartheid​​

Rick is a toddler with an easy temperament and active nature. people are often seen stopping to talk to him in supermarkets and parks where his mother takes him in the evenings because he smiles willingly at other children and adults. this aspect of rick’s behavior most likely reflects a(n) active genotype–environment interaction suppressive genotype-environment interaction passive genotype–environment interaction evocative genotype–environment interaction