Question

how did the production of penicillin change during world war ii?
different types of penicillin were developed.
stronger types of penicillin were developed.
larger quantities of penicillin were able to be made.
smaller quantities of penicillin were able to be made.

Explanation:

During World War II, the urgent need to treat battlefield infections drove massive efforts to scale up penicillin production. While some refinements to the compound occurred, the most impactful change was the ability to manufacture it in large, industrial quantities to meet global military and civilian demand.

Answer:

Larger quantities of penicillin were able to be made.