The answer is alta. all of the others would be "esta" for a state of being.
Answer: I speak english but I will state the answer in english and spanish
En espanol: la ortografia es impotante por communication, alfabetizacion, and empleo.
In english: spelling is important for communication, literacy, and employment.
hope this helps
espero que esto ayude
1. Tiene
2. Tienen
3. Tenemos
4. Tienes
5. Tiene