report on which Model of Leadership fits a business during the COVID-19 pandemic

Is leadership identical to management?

 What is the classical view of leadership?

What is the contemporary view of leadership?

How would you relate the classical and the contemporary views to managerial levels?

Out of the available leadership models, which leadership style would you select to best fit a business during the COVID-19 crisis and why?

i need more explanation it should be a report regarding to this questions