Preliminary, non-experimental, research that gathers information about behavior is called 
research.
Depends on the person.My first worry would be if the woman is okay or not and if i could help her out.
Answer:
A) Changes in cell shape, size, and organization
Explanation:
Changes in cell shape, size and organisation suggests that a population of cells have changed identity. This could indicate the presence of mutations in the DNA that could lead to uncontrolled cell proliferation or abnormal cell types. These are indicative of tumorigenesis and potential pre-cancerous cells.
