The best answer is: B. The knowledge of navigation allowed people to travel longer distances. This allowed people to travel without talking or meeting others.
This choice highlights the significant impact that advancements in navigation had on exploration and trade, enabling people to venture further and engage with new lands, cultures, and ideas. The statement about not meeting others is less critical, but the key point remains about the extended travel capabilities.
Options A and D are inaccurate regarding the effects of navigation knowledge, while option C is repetitive and doesn't add new information.