The answer for organization is B. Ideas is C.
By writting the only single sentence which you would like to....
The correct answer for 1 is C. While the lifeguard was on duty, she pulled a toddler out of the pool. because it tuns the first clause into an adverbial one.
The answer for the second is C. Subject
That's because "whoever doesn't have a car" is the people who are doing the action.
A pronoun is a word that replaces a noun in a sentence. Pronouns are used so that our language is not cumbersome with the same nouns being repeated over and over in a paragraph. Some examples of pronouns include I, me, mine, myself, she, her, hers, herself, we, us, ours and ourselves.