Instructions: In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as 'a' for Yes or 'b' for No.
Input: Question: Out of the schools Wallis attended after graduating from high school, which one has more students? Passage:Giunta was born in Ottawa to Colleen Wrighte and Michael Giunta. She has a brother, Macallan, and a sister, Marley. Giunta sang in the Ottawa Central Children's Choir from age 9 to 15, and began voice training with Charlotte Stewart in Ottawa at age 13. She attended Lisgar Collegiate Institute, and graduated high school from Glebe Collegiate Institute. At 17, she began her post-secondary studies in voice at The University of Ottawa, completing freshman and sophomore years. She then transferred to The Glenn Gould School of The Royal Conservatory of Music in Toronto in her junior year, receiving her Performance Diploma (Voice) at age 21 and her Artist Diploma (Voice) at age 23. While a student, she achieved first place in the Royal Conservatory Orchestra Concerto Competition. She attended training programs at the Aspen Music Festival and School, the Ravinia Festival, the Internationale Meistersinger Akademie, the Georg Solti Accademia and the Banff Centre. She graduated from the Canadian Opera Company Ensemble Studio in 2011, and both the Metropolitan Opera Lindemann Young Artist Development Program and The Juilliard School Artist Diploma in Opera Studies in 2013. She has studied extensively with both Jean MacPhail in Toronto, and Edith Wiens in New York.

Output:
a