Create a dataset V that consists of the following three variables (columns):

[Tom, John, Max, Chris]

[MKT, MKT, MQM, MIS]

[100, 80, 70, 85]

A. Change the variable (column) names of the dataset. The correct column names are student, major, and score.

B. Extract the entire information about Chris.

C. Extract the entire information about both Chris and Tom.

D. Extract two variables (columns), student and score.

E. Extract Johns score.

F. Delete information about John and Max from the dataset and rename the new dataset data_subset

G. Save the new dataset you created in the above question as .csv file. The file name is examscore_subset.csv