i had a horrible dream this morning . it 's not the first time someone tried to kill me , but i woke up with my heart pounding out of my chest . i really heard it pumping .

Question with options to choose from: How did the narrator feel about the dream ?
Pick from:
(a). Their heart pounded excitedly ..
(b). They were afraid of the dream ..
(c). They felt bad they killed someone ..
(d). None of the above choices ..
(b).