Question: While walking past a workplace bulletin board, Wong notices an advertisement for a fast-food brand, which triggers his awareness of hunger and prompts him to consider purchasing a snack. Within the framework of reinforcement theory, how should the advertisement be MOST accurately classified? Need Assignment Help? Question options: An environmental antecedent that activates or cues a particular behavioral response A mental representation that guides decision-making based on prior learning and expectations A behavioral response initiated by internal physiological cues An automatic attentional reaction elicited by novel or salient environmental input