What is the primary guideline for an individual testifying in court?

The primary guideline for an individual testifying in court is to always tell the truth and only state facts. This principle is foundational to the integrity of the judicial process, as accurate testimony is essential for the court to make informed decisions. Witnesses are required to provide honest accounts of their observations and experiences, ensuring that the facts presented aid in the pursuit of justice.

Telling the truth means not omitting important details or exaggerating circumstances—testimonies must reflect what the witness genuinely knows or saw. This commitment to factual representation helps maintain the credibility of the witness and the legal system as a whole, serving to uphold the rule of law and protect the rights of all parties involved in the case.

The other options focus on aspects that are less crucial or may lead to incomplete or biased testimonies. For instance, while seeking legal advice is important, it does not replace the responsibility of the witness to convey the truth of their knowledge and observations. Discussing irrelevant details could detract from the important facts and confuse the matter at hand, and providing opinions, even if asked, does not align with the expectation that witnesses testify about factual information unless they are expert witnesses qualified to offer their opinions.