Why do you think premenopausal women need more iron than
men of the same age?

Women need more iron than men to make up for the amount of iron they lose in their menstrual period.

Explanation:

Premenopausal women shed blood as part of menstruation every month, which lowers the level of iron in the body. So, they need more iron than men and are also at a greater risk for this nutritional deficiency.

PLATO

Explanation:

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.