Answer :
[tex]\huge\underline{\underline{\boxed{\bm {Answer:}}}}[/tex]
○ [tex]\large\tt{A.)}[/tex] motive
○ [tex]\large\tt{B.)}[/tex] observation
○ [tex]\large\tt{C.)}[/tex] reaction
◉ [tex]\large\tt{D.)}[/tex] stimulus
[tex]\huge\underline{\underline{\boxed{\bm{Explanation:}}}}[/tex]
The cue or combo of cues that produces a response is called a [tex]\large \sf{stimulus}[/tex], which is a thing or event that causes a specific reaction in an organ or tissue.