When training a dog, the trainer must remember two things the dog does not comprehend the trainer's language, and the dog cannot read the trainer's mind. which revision best shows the correct use of the colon? a. when training a dog, the trainer must remember two things: the dog does not comprehend the trainer's language, and the dog cannot read the trainer's mind. b. when training a dog, the trainer must remember: two things the dog does not comprehend the trainer's language, and the dog cannot read the trainer's mind. c. when training a dog, the trainer must remember two things the dog does not comprehend the trainer's language: and the dog cannot read the trainer's mind. d. when training a dog: the trainer must remember two things the dog does not comprehend the trainer's language, and the dog cannot read the trainer's mind.