Since it is necessary to emphasize the word and from the choices I would go with the one(s) with the quotation marks. B and C are the same, so it is both
Is there more of the reading ?
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.
no, I don't believe in stories invented by high sheepherders thousands of years ago..
