Given the input '5 9 1 3', what is the output after rearranging the numbers in descending order?

A. 9 5 3 1

If the input is 'z y x w', what will be the output after rearranging the letters in alphabetical order?

A. W X Y Z

In a class of 30 students, John ranks 8th from the top. What is his rank from the bottom?

B. 23RD

Alice is ranked 5th from the top and 26th from the bottom in a competition. How many participants are there in total?

B. 31

In a race of 50 runners, if Mark is 15th from the top, what is his position from the bottom?

A. 35TH