Janet has been given authority to use the firm's credit card. If she was given permission, she was given authority, those two are synonymous.
The rules of Quidditch is to have the seekers get the golden snitch while chasers get the quaffles through the long golden goal posts.
Beaters whack the bludgers to prevent the seekers or chasers getting knocked off their broomsticks.
Only the seekers are allowed to catch the golden snitch. If the snitch is caught by people other than the seeker it is considered a foul.
Quidditch is the most popular game in the Wizarding World (The world of Harry Potter).
It depends.
'Mike and Mary's Pizza' is most likely a place, and a noun is a person, place, or thing. If it is a person's name, a place (such as a street name, name of a place, a city, a country, a town..) it must be capitalized. Just regular English rules.
Now, if the Mike and Mary HAD a pizza, you would not need to capitalize pizza considering it is the object. Here's an example of a sentence where you wouldn't need to capitalize pizza - "Mike and Mary's pizza was cheese." Now here's an example of where you would want to capitalize pizza - "I am headed to Mike and Mary's Pizza to get some food."
Answer:
B. Which
It is the answer to the question
The museum trip, which was a lot of fun, taught the students all about dinosaurs.