Which of the following people is exhibiting mindfulness?
a) Edna, who is angry at herself for feeling hungry again; she was hoping to lose weight but has so many cravings and can't ignore them.
b) Ella, who whenever she has strong feelings, she finds it hard to tolerate them, so she self-medicates with alcohol.
c) Esther, who thinks to herself, "I didn't do what they wanted. I don't enjoy situations when I let people down," whenever she receives feedback at work.
d) Emma, who is rejected by a graduate school and thinks to herself, "I didn't want to go there anyway.