B

Bijay Kumar • 5.24K Points
Tutor III English

  • (A) (a)
  • (B) (b)
  • (C) (c)
  • (D) (d)
Correct Answer - Option(C)

Explanation by: Bijay Kumar
'More than one proficiency is needed.' With the noun phrase 'more than one' and a singular noun 'proficiency.' singular verb is preferred. 

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