Provide matlab code and output

5. Test consists of 33 multiple choice questions, and each question worth 3 points and 1 extra point for free. a) Create a vector of possible score name validscore b) Prompt a user to input a test score c) If user input value is invalid, keep prompting user until the valid input a) Print the message of the letter grade according to the test score. The letter distribution is following: Score >> 90 Score > 80 B Score > 70 Score >> 60 D Score