C is most likely going to be your answer.
A. Susan B Anthony
organized efforts to gain rights for women that resulted in the 1860 state legislature passing a law giving married women ownership of their wages and property.
yes i believe slavery still exists and is pretty much everywhere wether you realize it or not. If you are christian like myself and you believe the way I do just pray and trust that god will give the ones who 'own' the slaves, god will give them strong conviction and take control and give the slaves a chance and give them better lives. And maybe and hopefully they will repent and get right with god. and maybe eventually slavery will end for good including trafficing for sex slaves, hard labor for slaves of other races, and all types of slavery.
Those were old planes back than so their purpose was mainly for transportation to fly over to allies/enemies territory and also attack enemies from above like drop bombs, rockets, and grenades from above as surprise attack like the expression death from above, so mainly the planes were at average speed to take people in good time instead of walking on foot but mainly it was used for war purposes.