Structural constraint is the answer :)
Answer:
C
Explanation:
the image formed is real but inverted and magnified
you can remember it by R I M
hope this helps
Decreasing the distance between two objects having a considerable mass would increase the attraction on gravitation. The reverse is true that if you separate or inrease the objects distance would substantially decrease their gravitational attraction. Most object in our planet is held by its gravitational force towards it's center.