Its the first one
because when having a noun that is feminine the adjective is obviously going to have to be a masculine
4. Son las plumas de ella
I feel like the answer would be to fix this sentence because it doesnt make sense so
it is....
Quizas el profesor no nos dara un examen.
meaning
perhaps our professor wont give us an exam.
i hope it helps please rate my answer and give me brainliest
Dilemas economicos
falta de seguridad
Falta de comida y agua