Who are the main characters in "wicked" the musical?

Even the insistent cough of the woman next to him wasn't enough to draw his eyes away from the tiny type of the ancient book its pages were brittle and felt like they could crumble at the slightest disturbance he noticed the musty odor if each page as he carefully it over.

Which statement is most clearly objective?

Which resource is most useful for finding the correct spelling of words?