Option B is correct, is a linking verb
D. A SUPRISED TONE THATS THE ANSWER I JUST ANSWER THE ANSWER
It seems that you have missed the necessary details for us to answer this question, but hope this would help you. The line in the given passage that is considered a flashback is this: <span> She thought of her last day in middle school, seven years ago, when Sarah had given her an iPod. Have a great day!</span>
Hi !
Pronouns ending in -self may not be used as subjects
example =
John and myself went to school = FALSE
John and I went to school = CORRECT
They do need an antecedent, are called reflexive pronouns and may be used in colloquial speech.
Hope I helped :)