You are presented with the question "Scientists study animal behavior through which of the following?" and the following answer choices: - audio and video tape - Electrical energy - irradiation - A computer - raising their temperature - Something coming from a gland - The bending of a ray of light - characteristics Now knowing that ethologists usually study how animals behave in their natural environment and many ethologists capture their observations on videotape or audio tape, choose the best answer.
A:
audio and video tape