Answer:
d. Contingency theory
Step-by-step explanation:
Contingency theory -
According to this theory , there is no best and perfect way possible to lead the organisation .
It claims that there is no proper way to organize the corporation or to make any decision for the company .
Hence , each and every aspect is considered while making any decision for the organisation or company.
Hence , from the question,
The correct option is d. Contingency theory .