Question

what is the meaning of the word \arduous\ as used in the following sentence? mexican nationals, desperate for work, were willing to take arduous jobs at wages scorned by most americans. a burdensome b advantageous c mediocre d treacherous

Explanation:

The context shows that the jobs are ones that most Americans scorn. "Arduous" means difficult and tiring. "Burdensome" has a similar meaning of being difficult and causing trouble or effort.

Answer:

A. burdensome