Select the incorrect statement about human kidneys. - Sri Chaitanya Infinity Learn Best Online Courses for NCERT Solutions, CBSE, ICSE, JEE, NEET, Olympiad and Class 6 to 12

A
The kidneys are reddish-brown, bean-shaped structures.
B
Situated between the levels of the third thoracic vertebra and last thoracic vertebra.
C
The centre of the inner concave surface of the kidney has a notch called hilum.
D
They are retroperitoneal organs, situated outside the peritoneum of the abdominal cavity.

The kidneys are situated between the levels of last thoracic vertebra and the third lumbar vertebra.