In a work of literature, what is an antagonist?

a the main character in the story

b a character that provides a source of conflict for the main character

c the person telling the story

d the person reading the story

b. a character that provides a source of conflict for the main character.

postards have pictures on them, these pictures are things that may never be seen again. the pictures are a part of our history that shows things. because of this many collectors would pay a lot of money for them.

i read on google they "offer a glimpse into the past"

hope this : )

i think it would be c. or a. i recommend a if it's not a than it's c if it's not c than it's b your welcome : ) sorry if you get it wrong