Concept:Identify the incorrectly spelt word among the highlighted words.
Explanation:The word "obstreparous" (A) is misspelt.
Its correct spelling is "obstreperous".
"Obstreperous" is an adjective meaning noisy and difficult to control.
Example: The obstreperous children disrupted the quiet classroom.
The other words are correctly spelt:
• Commands: an authoritative order.
• Dismantle: to take apart or break down.
• Discipline: training that produces obedience or self-control.
So, only the word marked as A is misspelt.
Answer:Option A