A Real Object Is 30 Cm from a Negative Lens

Multiple Choice

A real object is 30 cm from a negative lens that has a focal length f = -20 cm.The image is

A) virtual and 30 cm from the lens.
B) real and 12 cm from the lens.
C) virtual and 12 cm from the lens.
D) real and 20 cm from the lens.
E) None of these is correct.