Answer: I think it might be b
The correct answer is letter C.
Explanation: For resolve some problems the best things can be done is communicating properly.
Have a good way to to understand the message, generating answers that meet the expectations of the recipient. This is a communication that favors interactions between individuals.
Technically General of the Army/Fleet Admiral, depending on which division.
(Personal opinion that Commander in Chief is higher)
From this perspective, a child would be afraid of the dark if previous experiences in the dark were negative.