Question: The following dataframe is called ddf . Which code would return all the values in the Points column? Click all that apply. ddf [ 4

The following dataframe is called ddf. Which code would return all the values in the Points column? Click all that apply.
ddf[4],
df$Points
ddf[,5]
ddf[,4]
The following dataframe is called ddf. Which code would return all

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