dontrell and ebony are expecting their first child this week, but dontrell has an important meeting at corporate headquarters. to attend this meeting, dontrell must take the train from seattle to vancouver, a trip that takes about four hours. while in vancouver, dontrell checks his phone each hour for updates and, as soon as ebony goes into labor, he will able to return home to seattle by airplane in less than two hours. which important development allowed dontrell to attend the birth of his first child?