Teacher:In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Among the entities, try to find the best entity that is most likely to fill in "_" and classify the answers based on options.
Teacher: Now, understand the problem? Solve this instance: (CNN) A 24-year-old Dubai native has become the first woman to give birth after having her fertility restored from ovarian tissue frozen during her childhood. Moaza al Matrooshi gave birth to a healthy son, Rashid, at the Portland Hospital in London on Tuesday. She is the first person in the world to have had a successful pregnancy using ovarian tissue that was harvested before the onset of puberty and the only person to have her ovaries transplanted back after 13 years in storage. "I feel so happy to have my baby in my hands now," Al Matrooshi said. "We waited many years to see this."A woman has given birth after receiving a transplant of her own ovarian tissueShe froze the tissue at age 9 ahead of treatment for a blood disorder 
 Questions:But after marrying at age 20, the couple struggled to conceive naturally as _ began displaying peri-menopausal symptoms, such as irregular periods and hot flashes. (A) Dubai (B) Moaza al Matrooshi (C) Rashid (D) Portland Hospital (E) London (F) Al Matrooshi
Student:
(B)