Answer:
The answer you have selected is coreect!
Step-by-step explanation:
He needs at least 100 so it can be greater than or equal to. Already selling 45 menas you can account for it with addition.
The last alternative is correct.
Minimum 100 means 100 or more that is represented by the sign> =. meanwhile it has sold 45 and will sell and s so s = 45> = 100 is the correct (last) alternative
