Empezaron is the correct answer
1. Eva come muchas verduars y frutas cada dia
2. Si, Eva hace ejercicio
3. Si, cree que son sabrosas
4. Eva prefiere levantar pesas
It's asking what is the theme of the story, the message the author is trying to convey, in five complete sentences. You can word it like this:
El mensaje que el autor trata de expresar es ...
Which translates to:
The message the author is trying to convey is ...
Answer:
ana debe tomar aquella decision