Question

injury on the battlefield
morphine was introduced in world war ii. before morphine, there were no painkillers. in world war ii, injured soldiers were given morphine to help with the pain. today, morphine is used extensively in hospitals.
the first aeromedical flight took place during world war ii. a plane would airlift soldiers out of an area to get them to a medical facility. this practice is still used today in healthcare.
which medicine created in 1928 helped wwii soldiers suffering from infections?
penicillin
morphine
influenza

Explanation:

Penicillin was discovered in 1928 and was crucial for treating infections in WWII soldiers. Morphine is a pain - killer not an anti - infection medicine, and influenza is a virus not a medicine.

Answer:

A. penicillin