2 Jenna explains that parents who take their children travelling A often have to leave the family home because of their jobs. feel they want to give their children practical experience of the world C think it encourages their children to read more.

Based on the options provided, Jenna seems to imply that parents who take their children traveling:

B. feel they want to give their children practical experience of the world.

This option reflects the significance many parents place on experiential learning and exposure to different cultures and environments for their children's development. If you have more context or specific details from Jenna's explanation, I can help clarify further.