While enrolling a child to school Mantu's test was made to define whether revaccination was needed. The test result is negative. What does this test result mean?

Answer options

1. Absence of antitoxic immunity to the tuberculosis
2. Absence of antibodies for tubercle bacillus
3. Presence of cell immunity to the tuberculosis
4. Presence of antibodies for tubercle bacillus
5. Absence of cell immunity to the tuberculosis