Steps
1. According to problem Given data
• Weight of a new born baby is pounds and ounces
• Poundgrams
2. Weight of a infant in grams is..?
• As we know that baby is pounds and ounces
• We have Poundgrams, then
pounds
grams
Ounce grams,
Ounce
grams
3. Total weight of a infant baby in grams is grams
Hence the correct option is.