Answer: B
Step-by-step explanation:
The question asks for [n≥-5] to be true, which means any value that is greater or equal to -5 will be considered.
A. {-5, -5.5, -6}
-5 TRUE
-5.5 FALSE
-6 FALSE
B. {-5, -4.5, -3}
-5 TRUE
-4.5 TRUE
-3 TRUE
C. {-6, 0, 5}
-6 FALSE
0 TRUE
5 TRUE
D. {-6, -7, -8}
-6 FALSE
-7 FALSE
-8 FALSE
As shown above, we can clearly see that Set B is the set that makes the inequality true.