Answer:
The actual answer is A. : At the official inquiry after the fire, it was established that there were several missed chances to stop the fire.
Explanation:
I realized there was no correct answer for this question so i did the test and i got this question right. yw! i hope this helps someone on their test.
The type of subordinate clause is an adjective clause.
An example of a challenge facing the American people during the late 20th and early 21st century is public education. The American democracy depends on an educated and well informed citizenry.