The Correct Definition of Lordosis Is

The correct definition of lordosis is:

A) hereditary form of arthritis characterized by uric acid accumulation in the joints, especially in the great toe.
B) abnormal increase in curvature of lumbar vertebrae causing swayback.
C) autoimmune motor disorder that causes progressive muscle fatigue and weakness.
D) abnormal increase in curvature of thoracic vertebrae causing hunchback.