The experience that best helps readers make a connection to the theme of leaving home in "Jungle Book: Mowgli's Brothers" is "After leaving for college, many students experience homesickness."
This experience reflects the feelings of uncertainty, loss, and longing for home that Mowgli faces when he is separated from his family and raised in the jungle. The transition to college often involves leaving behind familiar environments and relationships, similar to Mowgli's departure from his human family and life, making it a relatable real-life experience for readers.