Answer D is false. The germans used a ton of airplanes for their Blitzkrieg tactic. Allied bombers hurt the german economy, crippling their war macine. And most of the pacific victories of the US against Japan, such as the sinking of the yamato, was mostly because of the air force the US possesed.
Maybe there were no cures, vaccines, or antibodies at the time. Medicine was never completely discovered for centuries to come, which is why the Black Plague occurred during the medieval/Middle Ages.
I have put in here the choices for this problem:
striving for perfection through hard work
accepting nature's will and letting go
being kind and loving in all acts
not interfering with the universe's plan
<span>
Confucianism relies on the concept of harmony and letting our natural goodness come through. Among the choices, the closest answer is
</span>being kind and loving in all acts
