Which of the following represents an increase in labor productivity?(1 point) Responses GDP increased from $200 billion to $400 billion, while total labor hours increased from 50 million to 100 million GDP increased from $200 billion to $400 billion, while total labor hours increased from 50 million to 100 million GDP decreased from $400 billion to $200 billion while total labor hours decreased from 100 million to 50 million GDP decreased from $400 billion to $200 billion while total labor hours decreased from 100 million to 50 million GDP increased from $200 billion to $400 billion, while total labor hours increased from 50 million to 75 million GDP increased from $200 billion to $400 billion, while total labor hours increased from 50 million to 75 million GDP decreased from $400 billion to $200 billion while total labor hours decreased from 75 million to 50 million GDP decreased from $400 billion to $200 billion while total labor hours decreased from 75 million to 50 million

GDP increased from $200 billion to $400 billion, while total labor hours increased from 50 million to 75 million represents an increase in labor productivity.