Answer:
The correct option is option 3,equity financing
Step-by-step explanation:
Equity financing is a form of company financing means through which required funding is raised through the sale of shares to current or would be investors.
When shares are issued exclusively to existing shareholders it is known as rights issue.
Besides,when the company issues shares to the public for the first time,it is termed initial public offer(IPO),as the name implies the first time the company is raising equity funding from the stock market.