Directions: Select the phrase from the options below that should replace the underlined phrase in the sentence to make it grammatically and contextually correct. If the sentence is already correct, select 'No correction required' as your answer.
The company is planning to expand its market share in the upcoming year.
1
expand on its market share
2
expanding its market share
3
expanding on its market share
4
to expand its market shares
5
No correction required