What is the non-monetary opportunity cost for Martin if he chooses to see a movie?

The non-monetary opportunity cost for Martin if he chooses to see a movie refers to the value of the next best alternative that he is giving up in terms of time and enjoyment. In this context, if Martin decides to spend his time at the movies, he is forgoing the opportunity to enjoy other activities, such as listening to or creating music.

Choosing five songs as the non-monetary opportunity cost suggests that by attending the movie, Martin could have instead spent that time enjoying or producing music, which he values. This perspective emphasizes the idea that opportunity costs manifest not only in monetary terms but also in terms of leisure or fulfilling activities that could have provided him with satisfaction or utility.

The other options imply different combinations or singular focuses that do not align as directly with the non-monetary aspect. Additionally, monetary costs do not reflect the value of alternative leisure activities. By identifying five songs, this option encapsulates a broader view of how Martin's choice impacts his overall enjoyment and leisure time.