Question: Suppose there is a class Roster. Roster has one variable , roster, which is a List of tuples containing the names of students and their

Suppose there is a class Roster. Roster has one variable , roster, which is a List of tuples containing the names of students and their number grades--for example, [('Richard', 90), ('Bella', 67), ('Christine', 85), ('Francine', 97)].

Roster has a function findValedictorian that returns the name of the student with the highest grade. Find the valedictorian of the Roster object englishClass and store it in the variable valedictorian.

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