A question for smart people...?

Question

A women has brown eyes.

Her partner has blue eyes.

Their daughter also has blue eyes.

A dominant gene causes brown eyes.

What proportion of their children would be expected to have brown eyes?

Answer 1

75% of their children would have brown eyes. Blue is a recessive gene.

Answer 2

Half

A fifty percent chance of getting the brown eye gene from Mom and one hundred percent blue eyes from Dad.

Answer 3

75% brown