Select the word segment that substitutes (replaces) the bracketed word segment correctly and completes the sentence meaningfully. Select the option 'no correction required' if the sentence is correct as given.
We all wondered why (the chicken was so obsessed with that road?)
1
the chicken was so obsessed with the road?
2
a chicken was so obsessed with the road?
3
the chicken was so obsessed with that road.
4
No correction required