This is how to conjugate the verb ESTAR (which means to be) in the present tense:
yo estoy, tu estás, el/ella/Usted está, nosotros estamos, vosotros estáis, ellos/ellas/Ustedes están.
Your sentence is I am home. In Spanish, the word YO stands for I in English. This means that you would use the form estoy in your example.
The correct answer is B. estoy.
Answer:
1. un
2.un
3.una
4.unos
5.unos
6.unos
7.unos
8.un
9.unos
10.una
11.unos
12.una
13.un
Explanation:
I'm from Spain, I know how to talk my own language, have a good day