Is that supposed to a be a question ?
Answer:Who was the leader of France that took the opportunity when Mexico was unable to pay its debts to invade Mexico?
In the wake of the battle, an infuriated Emperor Napoleon III ordered that almost 30,000 more troops be sent to Mexico. This time around, under a new commander, they were able to overrun Puebla and easily conquer Mexico City.
A because that’s what it is
B. Ellos son.
Explanation:
Ellos translates into a masculine or mixed-gendered “They”. Son just means are.
Nosotros is out because it’s like a “we” and same goes for vosotros.
Es means is more than it means are.
Estos means these.