Liz tend to be surly when she first gets out of bed. a. rude to be bad temperedb. lazy and strengthc. energetic and livelyd. cheerfull and good natured

The answer is challenging and taxing because arduous means when something is hard and tiring and the excerpt provides clear detail why that's the answer

Primary sources are usually  more accurate and are written by someone who experienced it or witnessed it. secondary sources are those who heard of it after the fact that can lose details and or twist the event in a light that benefits them.