A nursery worker notices slower reaction time and headaches. She mostly eats instant noodles and sugary...

A nursery worker notices slower reaction time and headaches. She mostly eats instant noodles and sugary snacks. What best explains her symptoms?
Sugar replaces the need for trace minerals.
Instant noodles contain complete mineral amounts.
Thinking speed is affected only by hydration in short, temporary situations.
Low mineral intake reduces enzyme function and energy.