Why would the lemons and oranges have been important for the Robertson Family to take the sinking ship?

The lemons and Oranges were likely crucial for the Robertson family on the sinking ship due to their high vitamin C content, which helps prevent scurvy, a common affliction for sailors during long voyages. In the context of survival, these fruits would provide essential nutrients and hydration, aiding in their overall health during a challenging situation. Additionally, the presence of fresh produce could boost morale, offering a sense of normalcy and comfort amid the crisis.