This is the 8992nd most frequent French word.
choisissent
"Choisissent" means "they choose" or "they are choosing."
The verb 'choisissent' is used here as the third-person plural present tense of 'choisir', indicating that a group (the students) actively selects something.
Les étudiants choisissent toujours les sujets les plus intéressants.
The students always choose the most interesting topics.
'Choisissent' is part of an interrogative sentence, showing the action of choosing and querying their reasoning for selecting a hard option.
Pourquoi choisissent-ils cette option difficile pour leur projet?
Why do they choose this difficult option for their project?
In this example, 'elles choisissent' indicates that a group of females is making a choice, aligning with gender and number agreement in French grammar.