Rearrange the sentences in a logical sequence.
(a) Seeing all these, a little boy confesses that he feigned tooth ache to bunk classes.
(b) Every one is frightened to see the nurse moving in with a pair of pliers and a hack saw. Patients find a nurse going in and out of the surgical room with a big hammer.
(c) Emily, wife of Joe, is worried.
(d) They hear groaning sound from within the surgical lab.