can someone pls tell me if this is correct or not ;-; if it isnt then what is the correct answer?

Answer:
Your answers are correct
Third option: 7
Fourth option: 8
Step-by-step explanation:
Your answers are correct, because in order to produce an expanded image, we need the image to be bigger.
Which means that the scale factor in this situation should be greater than 1.
And the only numbers greater than 1 are 7 and 8