The answer is juega hope this helps
If your choices are the following:
A. Building houses
B. Riding horses
C. Raisin animals
D. Growing sugararcane
Then the answer is D.
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.