Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select No improvement. Unless Arjun takes a taxi he will not reach the airport in time. (a) However Arjun takes a taxi (b) If Arjun take a taxi (c) No improvement (d) Unless Arjun take taxi

Options

A. However Arjun takes a taxi
B. If Arjun take a taxi
C. No improvement
D. Unless Arjun take taxi

Answer

C

Explanation

No substitution is r equired.