How many participants were at the National TSA Conference in 1997?

The correct choice indicates that there were 3,500 members at the National TSA Conference in 1997. This figure reflects a specific attendance number that aligns with the conference's growth and popularity during that time period. The Technical Student Association (TSA) has consistently seen increasing participation as students engage in technology and leadership activities. This context around the attendance figure illustrates the organization's expansion and the enthusiasm of its members in participating in such events.

The options provided represent potential estimates of attendance at the event, where each number reflects varying levels of participation that might be expected at a national conference. However, the 3,500 figure is supported by historical records from the TSA, confirming it as an accurate reflection of the conference's turnout in that year. Understanding this context helps highlight the importance of such conferences in fostering interest and involvement in technology and education among students during the late 1990s.