What is the difference between a primary source and an artifact?
a.
Primary sources are studied by archaeologists; artifacts are studied by historians.
b.
Primary sources are written sources; artifacts are objects.
c.
Primary sources are made by people; artifacts are made by machines.
d.
Primary sources are studied by historians; artifacts are not

Okay, so,

A primary source is an artifact, document, diary, manuscript, autobiography, recording, or any other source of information that was created at the time under study.

A is backwards

B is correct.

C artifacts arent' made by machines

D is incorrect

So your answer is B, Primary sources are written sources; artifacts are objects

Have a nice day~

the correct answer is:

this is an example of the writer telling through description rather than showing through dialogue.

sometimes writers like to explain explicitely what's happening instead of adding dialogues of the situations., which is the case in this passage,

he is suggesting that this widow is a strong woman, who is giving constructive criticism and she has enough to worry about, and she takes care of him, so he does not take it to heart.