Read the following passage carefully:

The earth’s magnetic field at a point on its surface is usually characterized by three quantities: (a) declination (b) inclination or dip and (c) horizontal component of the field. These are known as the elements of the earth’s magnetic field. At a place, angle between geographic meridian and magnetic meridian is defined as magnetic declination, whereas angle made by the earth’s magnetic field with the horizontal in magnetic meridian is known as magnetic dip.

Attempt the following questions based on the passage:

Select the correct statement from the following: