The company that i.choose is Petronas, Malaysia oil and gas company Using financial statement 2018 and 2019

The company that i choose is Petronas, malaysia oil and gas company Question *using annual report 2019 1. What are the different kinds or types of financing that this company has used to raise funds? (5) 2. How risky is this company's debt or equity? Why? What is its cost of equity? How risky is this company's debt? What is its cost of debt