The death of infants are referred to as infant mortality ( So you can say for example "Infant mortality is a big problem for some countries) and the number of such deaths per 1000 births is called the infant mortality rate.
The infant mortality rate is very high for example in Africa and in India
The answer to that is Paralanguage where oral delivery of a verbal message is expressed via facial expression or intonation.
I would say D because I think that best represents a foreign policy.
