The correct option is C Possible result of an experiment or a trial
Outcome:–––––––––––––
An outcome is a possible result of an experiment or a trial.
Example:–––––––––––
Experiment Flipping a coin.
Trial Flipping a coin once.
Results of experiment/trial: Head or Tail
∴ Head and Tail are the outcomes of the experiment or trial of flipping a coin.
Therefore, option (c.) is the correct choice.