Based on the magnetic field line diagrams, what will happen next with these two sets of magnets?
The magnets in Set I will repel, and the magnets in Set 2 will attract.
b) The magnets in Set 1 will attract and the magnets in Set 2 will repel.
The magnets in Set I will not move, and the magnets in Set 2 will attract.
In both sets, the magnets will attract.

? you expect us to answer this? ? this is your schoolwork, i don't think we can with this, i think it would considering being

c. because step up transformer steps up the input voltage i.e increases the input voltage  

the number of turns are greater on the secondary side of step up transformer  

transformer does not handle dc current

i wish i could but this one is weird give me abc and i can solve it.