Janine is 28 years old and attends her GP practice as she is 8 weeks pregnant with her first baby. She is known to have Cystic Fibrosis. Her husband is known to be a Cystic Fibrosis carrier. She would like to discuss what the chances are that her baby will be affected with the condition.
Which one of the following options is correct regarding Cystic Fibrosis and its inheritance: