As we were making small talk , trying to allay whatever nerves we were feeling , my glance fell on the iron door as it shut , my friend 's dad lying in there by his lonesome . " Do not enter when RED light is on . " the sign above it read as the red light began to flash .
Why is the narrator so sullen ?
A. A parent is dying .
B. A close friend is dying .
C. None of the above choices .
D. A person is dying .


D