None of the options is correct.
INTERMITTENT ACTIVITY means that you perform said activity at irregular intervals, in a sporadic way. On the contrary, the options mentioned require the subject to participate actively. For example, in order to develop a skill it is important to practice a lot. In the same way, if you focus on what you are hearing, you are paying attention which is the opposite to what an intermittent activity is.
Answer:
The search for gold was one of the main reasons for exploration of the new world.
Explanation:
Hope that helps!
Apply and interpret the constitution in legal cases
Answer:
I can't really know it to write
C. I’m so sorry if incorrect