This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Which of the following statements about CARIE CARE is false? 
Select and explain. 
A. No need for hand instruments, B. Main active ingredient is obtained from papaya extract, C. Reduced the need for LA, D. No adverse effects on pulp
A: No need for hand instruments
Answer: A: No need for hand instruments 
Explanation: CARIE CARE contains:

Papaya extracts – 100 mg
Clove oil – 2 mg
Colored gel – 10 mg
Sterile water – 1 ml
Chloramine
Sodium chloride
Sodium methylparaben
Sodium propylparaben

Advantages:

Safe, no adverse effects on pulp
Reduced need for LA
Conservation of tooth structure
Reduced risk of pulp exposure
Pediatric, medically compromised patients

Limitations:

Need for rotary and hand instruments