Select the word segment that substitutes as (replaces) the bracketed word segment correctly and completes the sentence meaningfully. Select the option 'no correction required' if the sentence is correct as given.
(It's recommendations are based on detailed comparisons between) the public and private sectors.
1
Its recommendation is based on the detailed comparisons against
2
Its recommendations are based on detailed comparison between
3
No correction required
4
It's recommendation is based on detailed comparisons between