a$)$ From these three lists, create a dataframe df where the column names are the list names and the list elements are the values in the df columns.

Country $=[\text{'}$USA$\text{'},$ 'China', 'India', 'Japan', 'Germany', $\text{'}$UK$\text{'},$ 'France'$]$

GDP $=[21\mathrm{.}43,14\mathrm{.}34,2\mathrm{.}87,5\mathrm{.}08,4\mathrm{.}00,2\mathrm{.}83,2\mathrm{.}71]$

Population $=[331,1444,1393,126,83,66,67]$

b$)$ Check the index values of the dataframe.

c$)$ Set the country names as the index of df$.$ Print index of df$.$

d$)$ Use loc to print the first three rows.

e$)$ Use $.$iloc to print the first three rows.