The correct answer is Assertive.

• Assertive Decision Making
  • ​It is the most effective and productive decision-making.
  • In this, the person decides a calmer way rather than being aggressive.
  • It is a polite and positive way of communication.
  • It allows one to profess and defend the claims, ideas, and decisions calmly but powerful.
  • It enables one to express thoughts and feelings and increases self-esteem.

• Passive Decision Making
  • In this, one is unable to express his feelings, needs, and opinions.
  • It leads to bad decision-making as one is not able to give his opinions and stand up for his rights.
• Passive-Aggressive Decision Making
  • This style relates to an idiom - "The visible teeth and the teeth used by an elephant to eat are not the same".
  • In this, one appears passive but is really acting out anger in an indirect way.
  • Example: Smiling when angry
  • In this, people will feel powerless, stuck, and resentful.
  • They show cooperation while purposely doing things to disrupt the process.
• Aggressive Decision Making
  • In this, one tries to dominate others by using abusive means.
  • They express their feelings and opinions that violate the rights of others.
  • The decision-making done in such a way will lead to negative outcomes.
  • It will not give importance to other's ideas, suggestions, and opinions.