Answer:
d. investors corporations and governments raise funds by issuing new securities
Explanation:
The primary market is the market where for the first time the new securities such as shares, stocks, etc. are being sold to the public at large or we can refer initial public offer. The initial public offer is an illustration of the primary market.
In the other hand, the secondary market is that market in which the shares are bought or sold through the investors after selling to the general public. Like - New York Stock Exchange (NYSE), etc.