A source must be cited
a. Only if a direct quote is used
c. There are no "musts" when it comes to citing
sources
d. A source should always be cited
b.
Only if an author was listed when you found the
information

recent news about two years ago indicates that a polish forestry student by chance unearthed at a depth of about 40cm (16 inches), during digging in a damp polish forest he found a 13-page manuscript into a thermos flask.

greek jew marcel nadjari was a aischwitz slave who witnessed how the nazi's built big death chambers and crematoriums and told how he was forced to escort fellow jews to the gas chambers. he accounts on this manuscript how the nazi's disguised this chambers to look like showers. also, he describes this place as a process of extermination from the chambers to the trains arriving to take the bodies.

i think its,

b) the narrator's mental state is anguished.

happy to

pls mark as brainliest