Which sentence contains a misplaced or dangling modifier?
a. running is one way i deal with stress.
b. sleeping peacefully, the thunder frightened me.
c. the holiday season was filled with joyous celebrations.
d. mrs. smith collected the research papers in alphabetical order. save

a

explanation:

b

explanation:

"the tune the he might never know again." this part build anticipation. dexter got extremely happy by the piano tune. he could see what he was living at that moment in his life throught this feeling. the reader might want to learn more about his happy life. in fact, he called it a state of   'ecstasy'. the fact that he had got in a mood of intense appreciation and that everything about him was extremely bright and glamorous might lead the reader to feel that this state of happiness may not last long. the two parts from the excerpt that exemplify the anticipation are: " the sound of the "; " it was a know again."