Answer: Sentimental.
Explanation:
Sentimentality refers to the state of having emotional feelings towards a subject brought upon by memories of past events especially of happy ones and in relation to other people.
As Jeremiah looked through the yearbook pictures, he felt a sense of nostalgia from the fun and hard-work that he had there and this led him to feel sentimental about his high school days.
Its probably B. its literally in the sentence <span />
