Which of the Following Lends Itself to the Use of a Descriptive

Which of the following lends itself to the use of a descriptive method?

A) Daniel seeks to test his hypothesis that stress in early childhood is positively related to heart disease in adulthood.
B) Bina would like to find whether there is a correlation between stress in early childhood and learning difficulties in school.
C) Jonathan would like to develop a hypothesis regarding the role of parental expression of affection in reducing toxic stress in early childhood.
D) Heather is conducting data analysis regarding health disparities and depression among children from different socio-economic and racial groups.