Answer:
Middle School
This is a humorous answer. My real answer would probably be A Pageant.
The subordinate clause <em>who can carry a tune </em>is used as an <u>adjective clause, </u><u />because it modifies the subject, which is the noun people.
What kind of people? (Those) who can carry a tune.
They are both very smart and show courage, the text shows this to us in lines earlier in the text
Jim folds Dell in his arms and tell her she's still beautiful
hope this helps