Answer:
the high-low method
Explanation:
The high-low method -
It is the method used by comparing the total cost of the highest level of activity with the lowest level of activity , is referred to as the high - low method.
This method is used in order to separate the fixed and variable costs for a limited amount of data .
Hence , this method compare the data of two points .
Therefore , the correct option from the given options is the high - low method.