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 variablevaledictorian.

i don't know to be honest but you on your own

step-by-step explanation:

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explanation:

answer; peter zenger;

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