On the illustration, the soil at D is: 
Definitions:
Needs Hierarchy
A motivational theory proposed by Abraham Maslow that suggests human needs are arranged in a hierarchy, from most to least important.
Physiological Needs
Basic bodily requirements for human survival, such as air, food, water, shelter, and clothing, according to Maslow's hierarchy of needs.
Self-Esteem
A person's overall subjective sense of personal worth or value, encompassing beliefs about oneself as well as emotional states.
William James
A pioneering American psychologist and philosopher recognized for his significant contributions to psychology and the philosophy of pragmatism.
Q2: The soil in which minerals are weathered
Q2: The accompanying table below shows how total donations,
Q24: According to the figure below, how many
Q44: A subsurface rock layer that is composed
Q45: Accumulation in a lower soil layer of
Q49: A stream will likely begin aggrading sediment
Q81: Refer to the accompanying table. According
Q87: The number of U.S. households with access
Q115: Mid-latitude deciduous forests are found almost entirely
Q135: The soils associated with grasslands of the