According to socio-psychological theory, when one uses intermediate steps or tasks to reach a goal, the person uses the heuristic strategy of <u>using subgoals</u>.
<h3>What is the heuristic strategy?</h3>
Heuristic strategy is a method in which individuals utilize their mental shortcuts to assist in helping reasoning procedures and problem-solving processes.
<h3>Meaning of Subgoal</h3>
A subgoal is a type of goal or is often considered a secondary goal to be achieved towards a more critical or primary goal.
Therefore, when one uses intermediate steps or tasks to reach a goal, he or she is using the heuristic strategy of <u>Using Subgoal.</u>
Hence, in this case, it is concluded that the correct answer is option C. "Using Subgoal."
Learn more about heuristic strategy here: brainly.com/question/2933570