What does 'the matter in your body has been on earth for billions of years.' mean? !

But you are made of matter billions of years old, and are a result of billions years long processes, and that is just fantastic, ennobling and uplifting,

You are an integral part of something astounding, and as such pretty astounding yourself.

Even if you aren't Billions of years old.

when trichomoniasis does cause symptoms, they can range from mild irritation to severe inflammation. itching or irritation inside the penis; burning after urination or ejaculation; discharge from the penis.

the answer is d

i agree d is most definitely correct!