Check all that apply to Python variables V a. A variable is a storage location with a name O b. Variables names are case sensitive V c. When assigned a value, a variable's takes the type of the value O d. Python is dynamically typed Check all invalid variables names a. 157 V b. yearly income V C. my_name_is_007 O d. Income_in_£ V e. class

Program - Python Make a class names Foo Add a class variable to foo called x and initialize it to 5 Add an instance variable to foo called y and initialize it to 100 Make an instance of the class, call it f Using f, print out the value of x Print out the value of  y

Using introduction to Python You have been asked to write an application that automatically grades a quiz. The quiz has 15 multiple-choice questions. The correct answers are: 1.A, 2.C, 3.A, 4.B, 5.B, 6.D, 7.D, 8.A, 9.C, 10.A, 11.B, 12.C, 13.D, 14.C, 15.B The program will start by creating a list holding the quiz answers key shown above. It will then prompt the user for the student name and their answers file and read them into a separate list. It will finally compare the key vs. answers lists to calculate & display: Number of correct answersNumber of incorrect answersQuestions incorrectly answered.Whether the student has passed or failed the quizA student must correctly answer 11 out of 15 questions to pass.The user can grade as many students as they wish. Notes The file containing the student’s answers is organized as 15 lines. Each line contains the answer to the corresponding question. The responses are single character strings, from A to D, uppercase. Must use functional…