Circle ALL the choices that apply from the following questions. For each question, if there is only 1 correct choice, you will get 3 points if you circle it. If there are multiple correct choices, you will get 1 point for the first correct choice you circle and additional 1 point if you circle ALL the correct choices. Which one of the following not be used as a variable name? A) CS 101 B) test C) my_book D) group 1 If A = [2: 3: 8: 4 2 8; 3 5 1]; which of the following command(s) will return 5? A) A(5) B) A (2, 3) C) A(3, 2) D) A(6)