Answer:
D
Explanation:
Option A has a dot on -25 and the arrows point from there to the left of the number line, going down from there. Representing x<-25.
Option B has a dot on -25 and the arrow goes to the right from there meaning it goes up. Representing x>-25
Option C has a dot on 25 and an arrow pointing to the left going down. Representing x<25
Finally, option D has a dot on 25 and an arrow pointing to the right meaning the number is going upward as intended by the question.