Answer: a. practice frequently & carefully prepare
Explanation: because he doesn't know the material so that's why he should practice and for him to prepare quickly and it does not say anything about him being scared.
Answer: When Harriet was five years old, she was rented out as a nursemaid where she was ... Tubman found work as a housekeeper in Philadelphia.
Explanation:
It might be said that the narrator´s description of feelings and concerns about the man and the dog is displayed in the third person omniscient (option A). The narration is taken from the point of view of an external person, so the protagonist is addressed as "the man" (3rd person point of view) and it might be omniscient because the narrator seems to have the knowledge about everything that happens, to be aware and to understand both characters.
What do you want us to do with this phrase i might be able to answer in comments