<human>: Goal: How do I know how much salt to add to the boiling water?

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- When cooking noodles the water should be salted to resemble  the taste of seawater in order to impart flavor to the noodles.
- When cooking noodles the flour should be salted to resemble  the taste of seawater in order to impart flavor to the noodles.
<bot>: When cooking noodles the water should be salted to resemble  the taste of seawater in order to impart flavor to the noodles.