Answer:
Ask your parents when they are in a good mood.
Ask to have the sleepover at a convenient time.
Be polite instead of demanding.
Keep the first sleepover simple.
Offer to do something kind in exchange.
Show them that it will be a good opportunity for you to socialize
The passage of the Seventeenth Amendment granted U.S. citizens the right to vote for Senators for the first time in 125 years when it was passed in 1913.
C) Celebrate. This would make better sense, since it isn't having a claim to recognize something when it already is a holiday. Observing something would simply be to inspect. Mark is definitely not your answer and you should know that the last ones available aren't reasonable! So the answer is C)
The right choice would be D. Premier : Country :: Teacher : school.
Other options doesn't match at all. They are off point, especially A and B.