Studying Railroad Commuters Who Traveled Regularly from Their Homes in Suburban

Studying railroad commuters who traveled regularly from their homes in suburban New Jersey to work in Manhattan, Evans and Wener (2006) found that the longer their commute was,

A) the sloppier they were at a simple proofreading task.
B) the less stress they reported feeling from their subjective point of view.
C) the lower was their level of cortisol over the long term.
D) the fewer were their tangible resources to meet daily challenges.