Answer:
4) moradas, verdes
Las uvas son moradas y verdes
Step-by-step explanation:
Each option translates to the following:
1) The grapes are blue and green
2) The grapes are pink and red
3) The grapes are purple and brown
4) The grapes are purple and green
We know that grapes are usually a dark purple (sometimes close to red) or a light green. In this sense, 4 is the only possible answer.