The sentence below has been divided into three parts. Select the part of the sentence that has an error. If the sentence has no error, select the option "No Error"? One of my friend is/ a successful businessman/ and an honest politician./No Error

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Practise the full DSSSB - 28 August 2019 (Shift-1)
Attempt every question from this paper in a timed mock, then review the full solution for each one.