A sentence/part of the sentence is emboldened. Five alternatives are given to the emboldened part which will improve the sentence. Choose the correct alternative and choose the option corresponding to it. In case no improvement is needed, click the button corresponding to 'No improvement required'.
His conversation was unaffected by simple and frank, and his language was natural, always abounding in curious anecdotes.

Options

A. Unaffected was simple
B. Unaffectedly simple
C. Unaffected and simple
D. No correction require