Answer:
The first participant that would seek help within the first six minutes is
1.A participant who was with two other naive participants
2.A participant who were alone
3.A participant who was with two calm confederates
Explanation:
A participant with naive other participants will be the first to need help because those naive participants will get afraid and start causing problems and anxiety. Then followed by those participants Alone because they don't have an idea of what is happening. Lastly a participant who was with two calm confederates.