Volatile market describes the commodity market.
Option: D
Step-by-step explanation:
In macro economics market refers to the place of buying and selling of different kind of goods and services. There are different types of market: volatile market means where price fluctuate very rapidly. Many commodities are there whose price can not be predicted earlier.
Bull market refers to those market where sometime price tend to be high and sometime tend to be low depending on the conditions followed. Secondary market is similar stock market where people used to buy stocks, bonds etc.