Answer:
The algorithm should:
--Alternate between player 1 and player 2
--Ask the player how many numbers they would like to choose, ensuring that this is between 1 and 3
--Display the numbers that the player has chosen Display a suitable message to say --which player has won once the number 15 has been
We would need more information, are you sure this is all there is?
With the information that is given I believe that the answer is:
C. Constantly changing pieces of literature.