The case that the supreme court is most likely to hear is a federal case involving national security and the constitutional powers of the president during times of emergency. the correct answer is d.  read more on -

the answer to your question is:

strong-mayor system

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.