Question: Which of the following code snippets will remove the first row from a data frame df and assign the resulting data frame to a new

Which of the following code snippets will remove the first row from a data frame df and assign the resulting data frame to a new object new_df?
Group of answer choices
new_df <- df[,2:nrow(df)]
new_df <- tail(df,-1)
new_df <- slice(df,-1)
new_df <- df[-1,]

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