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Question: the question is cut off a bit but it says...

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The question is cut off a bit but it says 'Which of the following pieces of R code will NOT produce a dataframe comprsing only columns D and E in the example below?'

Explain each option. Thanks!

ννη!СП ОТ tne Tollowing peces oT R code will NOI produce a data тате comprising only columns D and E in the example below? >head(df x) A B C DE 1 7 4 23 68 15 2 12 53 14 10 20 3 39 88 98 50 84 4 18 38 33 47 72 5 31 6 51 38 27 6 20 15 68 99 50 d1% c(D, E)] O df xl, names(df x)[4:5]] Inames(df x14

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