Which is the most suitable paraphrase of the sentence 'The EU has its red lines in the negotiations and the GMOs is one of them' ?
A.
GMO is the most important factor that EU has to consider in the negotiations.
B.
GMO is the total amount of money that EU will lose over the negotiations.
C.
GMO is an agreed document that EU will assign in the negotiations.
D.
GMO is the least EU is willing to accept in the negotiations.