In humans, having bushy eyebrows (B) is a trait that is dominant over having thin eyebrows (b).

Two parents are going to have a baby. The mother is heterozygous (Bb) for having bushy eyebrows and the father has thin eyebrows (bb).
What can be predicted about the baby's eyebrows?
The baby will have a 100% chance of having bushy eyebrows.
The baby will have a 75% chance of having bushy eyebrows.
The baby will have a 50% chance of having bushy eyebrows.
The baby will have a 25% chance of having bushy eyebrows.
The baby will have a 0% chance of having bushy eyebrows.