Correct option is A
Option (a) Occurence is the incorrectly spelt word.
Correct spelling: Occurrence
Meaning: An event or incident (Hindi: घटना).
Example: The occurrence of the solar eclipse was observed by many.
Meanings of Other Options:
· Option (b) Harassment: Aggressive pressure or intimidation (Hindi: उत्पीड़न).
· Option (c) Supersede: To replace something (Hindi: प्रतिस्थापित करना).
· Option (d) Exaggerate: To overstate or magnify (Hindi: बढ़ा-चढ़ाकर कहना).