please help I have tried for 5 hours and I have not been able to figure it out it is over due for a few minutes, please help. I am literally about to cry, I have not been able to do this

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range