What organization sponsored FBLA before it gained its independent status?

The correct answer is the National Business Education Association, which sponsored FBLA (Future Business Leaders of America) before it became an independent organization. The National Business Education Association was instrumental in the development of FBLA and provided foundational support as the organization was established. This relationship helped shape FBLA's mission and objectives, focusing on preparing students for careers in business and business-related fields.

The sponsorship from the National Business Education Association allowed FBLA to gain credibility and resources, which were essential for its growth and eventual independence. This transition allowed FBLA to operate more autonomously and adapt its programs and services specifically to the needs of its members.

Understanding this context explains the importance of the National Business Education Association in the formation of FBLA, highlighting why this answer is the most fitting choice among the provided options. The other organizations listed do not have the historical connection to FBLA's creation or sponsorship during its formative years, making them less appropriate as answers to this question.