There is too much conflicts, eveyone is all of a sudden scared of each other. They say it only affect older people and people with respiratory problems, so how does an healthy 36 year old person die from it.
I think it is C, because if I'm right present principal is something that is happening presently? If so, C would be the answer because they "are doing" the exercises right now in context.
Subjunctive,Not Subjunctive,Not Subjunctive,Subjunctive
If a bar of copper is brought near a magnet, the copper bar will be repelled by the magnet (B). Copper itself is not magnetic, but it sets up electric currents when a magnet is brought close to a bar of copper. These electric eddy currents push the magnet away from the copper bar. Magnetism and electricity are related and the interaction between the copper and a magnet is used in power plants to generate the electricity that we use every day.