Answer:
For the early stage: Sales series of shares A and B
For the growth stage: capital mezzanine, hybrid financing.
Step-by-step explanation:
Early stage
Once the product or service and some customers have been validated, the founders of the company try in this third stage to scale the business model, open new offices, expand the workforce and make a place in the market. These operations are usually led by venture capital funds, but other actors also participate in them, such as crowdfunding capital platforms such as The Crowd Angel.
Growth stage
Capital mezzanine, a hybrid financing instrument rare among new businesses that finds a halfway between debt and capital. All these operations correspond to a kind of bridge towards stages prior to an exit. Financing operations at these stages are usually led by private equity companies or investment banks with a powerful economic muscle and second by large venture capital funds.