In What Way Did the Series of UN Special Conferences

In what way did the series of UN special conferences of the early-mid-1990s engender both TNGO growth and activism?

A) They provided a formidable platform for TNGOs to lobby for their concerns and submit alternative proposals.
B) They provided a formidable platform for TNGOs to establish transnational networks.
C) They provided the impetus for the organization of parallel TNGO conferences held at around the same time at locations near the intergovernmental meetings.
D) All of the options given are correct.