Which passage most clearly uses a logos appeal?

Knowing that the attack might reach us in all too short a time, We immediately began greatly to increase our industrial strength, our capacity to meet the demands of modern warfare. -APEX

Knowing that the attack might reach us in all too short a time, we immediately began greatly to increase our industrial strength and our capacity to meet the demands of modern warfare. (APEX)

6. true

hiv/aids are in fact really common in blood types

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