Question 14 : The image of an object which is between the concave mirror's reflecting surface and its principal focus is?

Question 14 : The image of an object which is between the concave mirror's reflecting surface and its principal focus is
 behind the mirror erect virtual and enlarged
 behind the mirror inverted real and diminished
 in front of the mirror erect virtual and enlarged
 in front of the mirror erect real and diminished

 the answer the question is

behind the mirror erect virtual and enlarged