What is the best way to begin writing an argumentative essay? O A. Create a "hook" to grab readers' attention, and then develop the
thesis.
O B. Prepare the body paragraphs, making sure that both pros and
cons are presented.
O C. State a thesis first, and follow it with the best source to prove the
thesis.
D. Begin by presenting reliable sources to gain the confidence of
readers.

Explanation:

no it who u choose to be. let no one tel u what or who to be;

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."