Which companies are likely to be declaring bankruptcy

Question: For each of the following? applications, specify whether supervised learning or unsupervised learning would the predominant learning type in training the computer.

1. Music recommendation application: Based on a user`s listening habits, the user`s ratings of music, other users` preferences, and other data, the music recommendation application makes recommendations to users for other songs they may like. (Supervised or Unsupervised)

2. Object recognition application: The computer is fed photos with information about what is pictured in each one. The computer is trained to recognize objects in new photos. (Supervised or Unsupervised)

3. Handwriting recognition application: Based on samples of handwriting, the computer attempts to convert handwriting into text in a document. The user makes corrections to the computer`s text and the computer learns to better identify the handwritten letters. (Supervised or Unsupervised)

4. Bankruptcy prediction application: Millions of financial statements, news articles, bankruptcy proceeding documents, and other data are fed into a computer so that the computer can make predictions about which companies are likely to be declaring bankruptcy within the next few years. (Supervised or Unsupervised)