Which option could be an indicator that someone is a suicide bomber?

Identifying potential suicide bombers involves a comprehensive assessment of various indicators, which can include appearance, behavior, and equipment. Each of these elements contributes valuable information for situational awareness.

Appearance can often provide clues, such as unusual clothing layers, which might conceal explosive devices. Additionally, certain attire that distinguishes individuals as being part of specific groups can also raise suspicions.

Behavior is a significant indicator. Unusual or erratic actions, such as excessive nervousness, pacing, or avoiding eye contact, can signal someone who might be prepared to carry out a violent act. Behavioral cues often reflect the individual's mental state or intent.

Equipment is also a critical factor. Individuals carrying suspicious bags, wires, or other items that resemble explosives can be telltale signs that warrant further investigation.

The comprehensive approach that encompasses all three aspects — appearance, behavior, and equipment — is essential in recognizing and mitigating potential threats effectively. Therefore, the answer that includes all of these components together provides the most accurate representation of how to identify a potential suicide bomber.