Question: i) create a data frame (); and 3 columns: # ii) Name, Sex, and Aage objects. Name object has J, K, # and N, Sex

i) create a data frame (); and 3 columns: # ii) Name, Sex, and Aage objects. Name object has "J", "K", # and "N", Sex object has "M", "F", "F" and Age object has 10, 20, and 30. # iii) Select two columns from the data frame and iv) print them.

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