What Statement Best Describes the Condition and Contribution Made by Black

What statement best describes the condition and contribution made by black troops?

A) American officials used them as cannon fodder and assigned a far greater proportion of them to front-line action than white troops.
B) American officials successfully hid their presence and assigned them exclusively to menial tasks behind the lines.
C) Several all-black units won the French Croix de Guerre .
D) African American troops were permitted to take part in a great victory parade, but the French and British refused to honor troops from their African colonies.