What types of securities must beissued by a firm which is on the growing stage in order to meet the financial requirements?

What types of securities must be issued by a firm which is on the growing stage in
order to meet the financial requirements
The firm is on the growing stage, it can issue bonds or debt securities to meet the
financial requirements. Debt is the cheapest source of finance because; the cost of
debt is deductible expenses for the tax purpose. It saves taxes, so that debt is
cheapest source...