{
  "instruction": "Choose the correct option.",
  "attempts": "2",
  "type": "Mario-MCQ",
  "Questions": [
    [
      "What is repeated addition called?",
      "Subtraction,Division,Multiplication,Counting",
      "Multiplication"
    ],
    [
      "What is the product of 5 × 0?",
      "5,0,1,10",
      "10"
    ],
    [
      "4 × 3 means:",
      "4 + 3,3 groups of 4,4 groups of 3,4 − 3",
      "4 groups of 3"
    ],
    [
      "What is 7 × 1?",
      "7,1,0,8",
      "7"
    ],
    [
      "To multiply a number by 10, we add:",
      "one zero,two zeros,the number again,1",
      "one zero"
    ]
  ]
}