In 2015, renee turned 64 and her granddaughter, victoria, turned 15.
according to united nations' predictions of the worldwide population, there will be

In 2015, Renee turned 64 and her granddaughter, Victoria, turned 15.  According to United Nations' predictions of the worldwide population, there will be more people younger than Victoria.

Explanation:

The reason why there will be more people younger than the age of 15 in the coming years is because of improved fertility rates. The population is predicted to increase because of improved fertility rates. Fertility rates are improving because of better health care facilities and high birth rates.

In addition the shortage and less use of contraceptives and improved survival rates would also lead to more births. This means that as the present population ages or becomes old, there will be more new births or in other words, the population would consist of more young people.

the answer might be either a or c. can't be too sure , because i searched the web, but no valid answers came through.

answer; self-efficacy;