the classic selections correspond to standard HTML control (SELECT).
They correspond to the types of questions starting with SEL* In the following pages, we will see the WSEL* controls (advanced selections) which also allow you to select options from a list but with more possibilities in terms of functionalities and customizations.
Classic Selection
Combo & ListBox
24 - Q114 : [Tp = SEL_CBO] Combobox selection
uses the html select tag