Select the correctly spelt word:

The correctly spelt word is: Occurrence

Note:

i) Occassion - "Occasion" : A particular event or instance.

ii) Ommision - "Omission" : Refers to the act of leaving out or excluding something.

iii) Occurrence : something that happens, takes place, or is observed.

iv) Occupasion - "Occupation" : a job or profession, or the act of occupying a space or place.