What is the main idea of the first stanza of "Auspex"?

A) My heart is beating very quickly at the moment, and I wonder how long it will last.

B) I love moving quickly and feeling as if I cannot stop at the end of the day.

C)Though I cannot slow myself down right now, one day my heart will stop beating so quickly, and I will slow down.

D) I was moving at a quick pace yesterday, but thankfully, I was able to slow down today.