Answer;
A. locating the chromosomal abnormalities that cause disease.
Step-by-step explanation;
-Despite the ethical questions on knowing the human DNA profile, mapping the human genome has a quite a number of benefits which includes; Location of genes that might be linked to increased chances of inheriting a disease and also new gene therapy treatments.
-By studying the similarities and differences between human genes and those of other organisms, researchers can discover the functions of particular genes and identify which genes are critical for life.