This might be a bit difficult, but you can do it!

Answer: B
Step-by-step explanation:
North and North and South and South can't connect.
To have a magnetic effect North and South have to connect.
B has north and south together, so that is the correct answer
Answer:
the answer is B
Step-by-step explanation:
because all the other answer choices are wrong b is
n,s,n,s,n it will only work that way because north side will on,yl go with the south side