Yes, "choice Manager" .
Regarding the latter two questions, the message box styles of classic CRPG are divided into the following three types, and I will list representative games for each type
1.Baldur's Gate II: Enhanced Edition/Pillars of Eternity
2. Divinity: Original Sin 2(or 1)
3.Disco Elysium/Shadowrun(this is a game series with three games on Steam)