Stema is the answer because I speak Spanish
Answer:
Mi sobrino Eduardo tiente cuarenta y siete años. Es un hombre extrovertido.
Explanation:
Cuarente y sietes años mean 47 years. This would result in the nephew being man which is un hombre in Spanish.
B) delante de it does not make sense
The answer is esta I know because I speak Spanish hope this helps :)