$12$ What does the following code do$?$ Select ALL correct answers.

$```$

import pandas as pd

import pandas$\_$datareader.data as pdr

AMZN $=$ pdr$.$DataReader$(\text{'}$AMZN$\text{'},$ 'yahoo', $\text{'}2010-01-01\text{'},\text{'}2020-12-31\text{'})$

AMZN.describe$()$

$```$

It creates a pandas dataframe called AMZN.

It extracts the stock prices of Amazon from Yahoo Finance.

It extracts the stock data from the beginning of $2010$ to the end of $2020.$

The result will show the first few rows of all the columns in the dataframe.