`{:(ColumnI,ColumnII),(("Phenomenon related electron"),("Character of the electron").),((A)"Working of electron microscope",(p)"Wave nature"),((B)"Photoelectric effect",(q)"Particle nature"),((C)"Diffraction",(r)"Particle nature dominates the wave nature"),((D)"Scintillation",(s)"Wave nature dominates the particle nature"):}`

Answer

A-p,s; B-q,r; C-p; D-q

Explanation

Dual nature of light concept