I would use Sont since in a classroom females and males and since it’s a mix of the box and a group of people not counting yourself it would be ils and so using that ils verb is sont
The instructions in English:
With one or partner identifies a band or artist for each style of music
Hope it helped :)
Un élément nutritif in english is: A nutrient.
Mon blouson est bleu
Elles sont blanches
Elle est violette
Ils sont noirs
Il est vert
