Maria has to choose between driving and taking a train to destination A. Traveling by train will cost her $400 and will take 4 hours. Driving to destination A takes 6 hours. and the required amount of gasoline costs $250. Her opportunity cost of time is $15 per hour. 1) Refer to the scenario above. If Maria's opportunity cost of time increases to $80 per hour, the cost 1) of driving to destination A is . A) $480 B) $730 C) $970 D) $800