My best bet would to go with 'were' because they sound similar and it just seems more professional.
Answer:
C.
“If there is any practical use for helium other than medicine, laws should change to protect current supplies of the gas.” This sentence summarizes one of the major points of the argument, which is that helium reserves are in low supply.
<span>Simply put, a kenning is a way of describing something without actually mentioning what it is. A metaphor, if you like.
For instance,
Slaughter dew = Blood
Sleep with the sword = Death
Swan of blood = A Raven
Therefore your answer must be A or B
Although I'm not completely certain, I would guess that King hrothgar is a 'Shielder of shield bearers', as he is a king.
Sorry I couldn't be of more help.
Good luck.</span>
I think it is D. If it’s wrong i am sorry but i think it’s right