I believe the answer is B. Buys, hope this helps :)
Answer:
It goes from Interrogative pronoun, the word who, to a Possessive Pronoun, the word their.
Explanation:
Command over the language English helps you in commanding the whole world. It is because if you are proficient in the language English then you are like a person who has a greater vocabulary and all the skills are perfect for you. The world is a place where the international language is English. So when you have a command in English you can go to any country and get a higher edication and even a great job.
That means even if you are not a native English the world will show respect to you. When you command English you can reach in any platform very easily. You can get your own opportunity to stand yourself.
Answer : Facing the public fear.
Explanation : As described in the above lines Heigl is trying to face her fears in public by speaking the feelings what she is experiencing within herself. She is building her confidence by openly expressing and facing the fears within her.
