For the dataframe called dat, which is shown below, which of the following codes would you use to look at the data in the $4$th

to $8$th row, and the $2$nd column? Select all that apply$/$

dat$[4$:$8][2]$

dat$[4$:$8$;$2]$

dat$[4$:$8,2]$

dat$[2,4$:$8]$