In order to make your ideas and support for your ideas of the argument you are claiming.
I'd say d is the answer. By chemical attack, it is specifically a gas attack. Gas masks, all buy one is able to put on their gas masks. Presumably that one guy died. B is definitely incorrect.
I believe its a because
Various scriptures in history<span> and science in the era were written by monks. The monasteries also served as a place for the </span>preservation<span> of the </span>knowledge<span> and learning of classical world.</span>
I said to him: “I don’t want to do it!”
