I think that the answer is B, because I had this question a while back in Junior High.
After college, Katherine became a teacher. She taught school until she got married and had children. When her husband became very sick, she started teaching again to support her family. When Katherine was 34, she heard that NACA (later called NASA) was hiring African American women to solve math problems.
<h2><em>¡Hola! De acuerdo a mis conocimientos pretendo que es la 2. Espero que te</em> sirva</h2>
You didn’t give any options. Therefore, I can not answer. You said “which choice” but did not not give any choices.
