us the story of rosa parks of Martian luther king jr.
I would say A. it makes sense to me if I am wrong sorry.
B is the answer hope this helps I took the quiz btw so this should be correct
Answer:
1.) Scientists are using 3D printing <u>in order to</u> create human organs.
2.) Some people are implanting chips in the brain <u>so that</u> they will be able to control it with a computer.
3.) Exoskeletons are also designed <u>so as to</u> support worker's arm.
4.) Prosthetic devices are developed <u>so that</u> they closely mimic the part of the body they would replace.