How does the role of the department of labor (dol) in the economy differ from that of the securities and exchange commission(sec)?

a) the dol oversees trade issues while the sec is the nation's central bank
b)the dol protects workers while the sec oversees the stock market.
c)the dol promotes economic growth while the sec regulates that growth
d) the dol addresses labor issues around the world while the sec protects workers in the united states.