Question

The magnetic field of a magnet is

the same at all parts of the magnet
strongest at the center
strongest at the poles
weakest at the poles

Answer 1

The magnetic field of a magnet is stronger at the poles.
Depending on the shape, it could be strong at the center of the pole or could be stronger at the edges of the poles.

Answer 2

Since the flux lines originate from the poles.

Answer 3

Not my best drawing :P