Which of the following is an example of a photojournalistic technique?

Capturing candid moments is a key aspect of photojournalism, which aims to tell a story through unposed and spontaneous photographs. This technique allows the photographer to document real-life events as they unfold, conveying authentic emotions and experiences. It's about capturing the essence of a moment without interference, presenting a raw and truthful representation of the subject matter. In contrast, the other techniques mentioned, such as imagining fictional scenes or creating artistic interpretations, tend to focus on staged or manipulated imagery, which deviates from the primary goal of photojournalism to present reality. Using elaborate sets also moves away from the focus on genuine moments, prioritizing aesthetics over authenticity. Thus, the act of capturing candid moments aligns perfectly with the principles of photojournalism, making it the correct choice.