B) esta. esta typically refers to describing something like location whereas es describes the person's attributes. (ie, esta would be used with "she is in the store" and es would be used with "she is cute"
Answer:
B) in areas with large mexican populations
Explanation:
A and D wouldn't be the answer because Cinco de mayo is specifically celebrated by mexicans not all hispanics and mexican restaurants doesn't fully correlate with the event
Answer:mi mamá ya preparó la masa para que la usemos
Explanation:
Ella esta is what I'm thinking, but your sentences aren't worded correctly