Vintage and old!! could mean from the olden days but also old seems a little less light
I dont like your spelling but its ok we all have days like that :)
I hope this is a good explanation.
Things that happen in a story can help you find out the theme, like if a character does something and lies about it, and then other characters find out and that first character gets consequences, then the theme of the story is to not lie.
Answer: read throught the passage
Explanation:
you have to read then write
Answer: I think A is better
"Scientists have recently been finding that microdoses of peanut butter are having a preventative effect on peanut allergies."
The present tense is better suited for the sentence as it is not future tense "will" and it is not past tense "had."