D would be the correct answer
Answer:
There are several agencies which are not part of federal cabinet department.
Among the options given on the question these independent agencies are given below.
1.SEC= SEC is an agency which works in stock market to secure the discipline and fair trade in the market.
2.EPA= The Environmental Protection Agency works through all over the US to prevent all kind of pollution and toxic.
3. FCC= The Federal Communication commission= This department is charged with communication of interstate and international by all broadcasting options.
Explanation:
The Boston massacre (March 5, 1770) occured because of the poor relations between the British and the colonists, but it isn't completely clear which side caused it.
I hope my answer helped you! c: