Hey do you have a picture of the worksheet so i can see your answer choices ?
You should be prepared with all of the following prior to looking at properties except no advance preparation. This is the logical answer among the choices given. The correct option among all the options that are given in the question is the last option or option "D". I hope the answer helps you.
The head of government in a Parliamentary system would be the Prime Minister.
Hope this helps.
Answer: it would be union busting