Question

Which of these technological advances has improved flu vaccines?

A. CT Scans
B. Cell-based culturing
C. Egg production
D. Glucose monitors

Answer 1

A. CT Scans

Step-by-step explanation:

The other options don't make sense at all

Answer 2

Answer: I think the answer is A. CT Scans. If I'm wrong, feel free to correct me! :)