The Babinski reflex disappears after 1 year of age.
Complete fencing response disappears by 2 months.
The stepping or “walking” reflex is present until 3 – 4 months.
The Moro reflex is present at birth and disappears by 6 months.
Number 1 is correct.
Rationale: The Babinski reflex disappears after 1 year of age. The complete fencing response disappears by 3 – 4 months. The stepping or “walking” reflex is present until 3 – 4 weeks. The complete Moro reflex response remains intact until 8 weeks.
