Refer to the following dataset > https://gist.githubusercontent.com/benlcollins/2d7fb36cd0c295c00882/raw/6776a4cf60432d1e325d09dc6cddcd5d62405d26/stock_data.csv

a. Create group line chart and small multiple line chart.

b. Consider appropriate pre-attentive attributes such as label, color etc.

c. Write a summary of insights based on the graphs created in (a).

Write the code down below.