Trial courts can be found at A) 10 cal and state levels. B) local.state and federal levels. C) state and fed eral levels. D) state level only.

Trial courts can be found at:B) local, state, and federal levels.Trial courts are the first level of courts where cases are initially filed and heard. They exist at the local level (such as county or municipal courts), the state level, and the federal level in the United States. These courts are responsible for determining the facts in a case and applying the relevant law to those facts.