Marika is working on developing a machine learning algorithm that works efficiently with large quantities of unlabeled data. Which of the following problems would benefit the most from an algorithm of this type?

Question $70$ options:

a$)$

Predicting who will win the next big football game, based on the past performance of all the teams in the league.

b$)$

Advising a researcher where to submit their latest research paper, based on the words in the paper and in the papers most recently published by various journals.

c$)$

Naming the objects in pictures that Marika's company found on the Internet.

d$)$

Learning how to play the game of Go$.$