On such a random internet doodad most users will pick a random answer period. To see what this thingy tries to do without wasting any time on it. I hope it doesn't try to do gather any meaningful data.
Personally I "tried" to answer truthfully at first and then went absolutely "ok f u, don't care no more" when it showed turquoise :D
Taking how you behave, and extrapolating that it to everyone, (and furthermore being unable to accept that other people might behave differently), is not a winning strategy for life.
According to conversion rates and engagement metrics of most apps I've seen (not even mentioning social media where 2-3% engagement is the norm) most users are ¯\_(ツ)_/¯.
Unless said app is a work/hobby tool, but that shouldn't be really called engagement.
Personally I "tried" to answer truthfully at first and then went absolutely "ok f u, don't care no more" when it showed turquoise :D