Aatish is a medical assistant at a doctor's office . He accidentally overbooked appointments today and the medical personnel are falling behind and feeling frustrated . Which action would best demonstrate that Aatish wants to take responsibility for his mistake ? a ) Blaming the overbooking on a glitch in the computer b ) Just continuing with his work c ) Pointing out that there aren't enough doctors in the office d ) Apologizing for overbooking and offering to help out any way he can