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.
Haworth is the railway's headquarters, (boasting off a locomotive depot) where visitors can view the steam leviathans under repair or restoration.
1
boast for a locomotive depot
2
boasting a locomotive depot
3
boasting at a locomotive depot
4
No correction required