I am not sure what you are asking here. If you are asking what parallel structure looks like, you would have to keep the verb tenses the same. For example, Sam likes to ride bikes, hike trails, and bake bread. What is does NOT look like: Sam likes to ride bikes, go hiking on trails, and baked bread with her grandmother. The structure words would be based of the passage you were given, which isn't supplied here. If you were asked to write a paragraph using a parallel structure, follow the example given here.
Answer:
The real-life Annabelle story began in 1970 when a 28-year-old nurse received the Raggedy Ann doll as a birthday gift from her mom. She put the rag doll on her bed and began to notice it changing positions. A leg would be crossed, or the doll would be lying on its side. According to the Warrens, a student nurse was given the doll in 1968. They say the doll behaved strangely, and that a psychic medium told the student that the doll was inhabited by the spirit of a deceased girl named "Annabelle".
Explanation:
B.
"Stay where you are and we will send someone as soon as possible," the police officer had assured him.