familiar selection. $(12)$ Upon further reflection, Frost decided that such an auspicious occasion merited original verse. $(13)$ He saw this event, which would be witnessed by millions, as an opportunity to further the cause of the arts in society. $(14)$ In spite of his concern over time constraints$-$the occasion was an important one!$-$he resolved to compose a relevant tribute.

$(15)$ As the immanent poet wrote, he contemplated the dual purpose of his new poem. $(16)$ He wanted not only to honor the new president in a way that would touch the hearts of the audience but also to inspire others to appreciate the arts. $(17)$ He proceeded with an enthusiasm befitting his notable role.

Question

The best placement for sentence $12$ within the third paragraph would be

where it is now

before sentence $11$

after sentence $13$

after sentence $14$