<span>The fizz in coca cola cans is made up of carbon dioxide gas that is compressed. The gas is forced into soda can. The pressure is created when the gas molecules are forced into the tight space. When the can is opened the temperature and pressure changes cause the fizzing.</span>
Answer: Option C
Explanation: Primary market refers to the market in which the securities are sold to the general public for the first time by the companies. In simple words, the initial public offering process takes place in such markets. The securities could be of any type whether debt, equity or preference.
The market in which existing securities are bough and sold is called secondary market. And the commission is paid in both secondary and primary market.
Hence the correct option is C.