If the input sequence is '4 2 3 1', what is the output after rearranging the numbers in ascending order?

A. 1 2 3 4

From the input 'dog cat mouse rabbit', which output represents the words sorted in reverse alphabetical order?

A. RABBIT MOUSE CAT DOG

Given the input '5 3 9 1 7', what is the output after arranging the numbers in descending order?

A. 9 7 5 3 1

Given the input '5 10 15 20', what is the output after rearranging by placing the second number at the start?

A. 10 5 15 20

If the input is 'dog cat mouse', and the rearrangement step is to sort them by length, what is the output?

A. CAT DOG MOUSE