This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Microbial, Subject name: Pharmacology
NOT true about use of silver sulfadiazine: 
Select and explain. 
A. 1% concentration, B. Burns, C. Safer for pregnant lady and infants, D. Acts against staph aureus
C: Safer for pregnant lady and infants
Answer: C: Safer for pregnant lady and infants 
Explanation: Ans. (c) Safer for pregnant lady and infantsRef. wound healing and Ulcers of the skin-Diagnosis and Therapy /154* Silver sulfadiazine is prepared as a water soluble cream in a concentration of 1%.* It is composed of silver nitrate and sodium sulfadiazine, both having antibacterial qualities.* SSD is commonly used in the management of burns and cutaneous ulcers.* It is effective against wide range of pathogenic bacteria, including staph aureus. E.Coli, proteus, enterococci and pseudomonas strain.* Contraindications:# In G6PD patients.# They can cause kernicterus, hence it is contraindicated in pregnancy or during the first 2 months of life.