In the time of butterflies, what is mainly the significance of this evening from 1943 in dedé’s memory?

Maria Teresa. Antonia María Teresa Mirabal, or "Mate," the most youthful Mirabal sister. Her segments of In the Time of the Butterflies are described in journal structure. She is hitched to Leandro Guzman.  

This is the place the name originates from.The title In the Time of Butterflies originates from history. This obstruction included three gallant sisters, the Mirabals, who ended up known as Las Mariposas or The Butterflies, their code name, who were key in ousting Trujillo.

It is the first time she begins to think about the future.

Explanation:

the answer would be a