What is the focal length of the concave mirror, and at what position is the image formed when a 2 cm high object is placed 32 cm away from the mirror, resulting in a real, inverted image that is 3 cm in size?

A) Focal length: 16 cm, Image position: 16 cm
B) Focal length: -16 cm, Image position: 16 cm
C) Focal length: -16 cm, Image position: -16 cm
D) Focal length: 16 cm, Image position: -16 cm