machine learning

Which of the following python command can be used to split 100 data points, stored in a data frame variable named df, complefely into 805 training and 20% valldation? Select one: a. at_train = df [0.20] at _teat = aft20: 1 b. a. at train = af (0:80) d. lest = arisi 101] c. ot train = df [0:80] d. Lest = df8e: 101] d. a. df train = af [0:80] di _est = ar 81:100] Which of the following pyhen command can be used to spit 100 data points, slored in a data frame variabie named of, completery into 60 s rayaing and 20% validation? Select one: a. di train =dr10:20d dt lest = dt20: 1 b. a. of train = ar [0.80] at test = af 8 : 101] c. dt train = df (060) af test = df 801011 d. a. dt frain = at io 80 ] dif tess = afbi i 100 Ciear my choice