Which of the Following Exemplifies Fiedler's Contingency Theory

Which of the following exemplifies Fiedler's contingency theory? 

A)  ​Assigning a manager to lead a team of employees whose performances have been below average and expecting him to influence the team 
B)  ​Expecting a person who does not have commendable teaching skills to acquire the skills and become a good teacher 
C)  ​Assigning customer care management position to a person who has exceptional skills to interact with customers 
D)  ​Expecting a person who has excellent technical skills and leads a software firm to lead a non-technical firm with equal effectiveness