The correct option is
C Worship
The given word 'deify' means 'to make a god of', 'to adore or regard as a deity'.From the options, Option C: 'worship' best expresses the meaning of the given word. Hence option C is correct.
Option A: 'Flatter' means 'try to please by complimentary remarks or attention'.
Option B: 'Challenge' means 'a call to engage in any contest to test one's skills'.
Option D: 'Face' means 'to be faced in the front in a certain direction.
These words do not mean the same as the given word, hence options A, B and D are incorrect.