Which line of code will add a new element 10 to the end of the list: a_list = [2, 4, 6, 8] O A) a_list.insert(10) B) a_list += 10 c) a_list.append(10) OD) a_list.add(10) Study the code given below, and choose the most appropriate answer a = [1, 4, 20, 2, 5] x = a[0] for i in range (0, len(a)): if a[i] > X: x = a[i] print(x) OA) The value of x is the average of all the number in the list. OB) The value of x is the smallest number in the list. O c) The value of x is the largest number in the list. OD) The value of x is the sum of all the number in the list