Answer:
B a theme is the topic of the text
"They all can do everything humans can do"
This statement is false because though artificial intelligence can do many things similar to what humans can do, they can't do absolutely EVErYtHing humans can. Take creative skills for example, artificial intelligence cannot produce creative works of art, such as novels, paintings, or songs the same way humans can. Artificial intelligence units are incapable of feeling emotion which limits them in many ways.
The b best answer that I could see is D because it correlates to the actual question. But c also looks good because it gives a reason as why not to buy them from a shop/private owner.
Best of Luck...Nathan...L.
