Here's a problem to solve: In humans, the gene for a free earlobe [E] is dominant over the gene for an attached earlobe [e]. If one parent has a free earlobe [ Ee ] and the other parent has an attached earlobe ( ee ), what is the probability that their offspring will have an attached earlobe?

Among the 4 following options, which is the correct answer?

- A: 0%
 
- B: 25%
 
- C: 50%
 
- D: 100%
 