What would likely be the main complaint of african american officers in world war i?

a. they were not allowed into combat to fight the enemy directly.
b. they were not promoted to high positions or shown respect by white troops.
c. they did not want to serve under french commanders.
d. they lost their command when units were integrated in 1917.

Tori is researching for her blog post about how wearing sunblock can prevent skin cancer, and she finds a page about her topic on the united states centers for disease control website at is this a reliable site for tori’s research? yes, because it is presented by a college or university no, because it is a personal opinion about the subject yes, because it is run by a governmental organization no, because it is intended to advertise a certain product