Here's a quick way to find out. Pick up your glasses, bifocals work best, and find the focal length with a flashlight against a book. If I remember right, the object should be magnified and upside down. So, A.
The image is always virtual and erect. The image is highly diminished or point sized. It is always formed between F and P.
The force ffrom the ground that holds the rock up and prevents her from falling through the gound, unless the ground breaks.
Bar magnets have 2 poles. I think. Answer: first choice
