Some were cotton, silk, and porcelain objects (African imports).
Other items included spices, incense, and ivory.
Answer:
invade Asgard (I am not sure if that is the correct answer)
The paleolithic people hunted meat, and gathered fruits, berries and nuts.
I have to say B. The rest were concepts made in Greece, by Greek philosophers, politicians, or mathematicians. An example for an advancement in math is the Pythagorean Theorem. I hope this helps!