From my English experience, choice B) would probably be the best fit
Nasa is realising a new idea that Will help humanity build a better state of wafare but this May lead to a down fall on pigs production because it will effect the food chain it will kill of all the McDonald's chain and it may become a major change in history so become the next time you to out of house and wear a t-shirt because children might be around.
Carelessly/ careless / carelessness
1. C. ORAL
2. A. DEAF COMMUNITY
3. <span>C. Signed Exact English </span>
4. <span>C. is music interpreted into American sign language </span>
5. <span>A. Deaf Community </span>
6. <span>B. American Sign Language </span>
7. <span>D. A variety Of Traditions </span>
8. <span>B. uses as many different hand shapes as possible </span>