Given the following information: Intended spending is of the form is $AD=C+I+G+Nx,Md=500+(\frac{3}{5})Y-20i$; Real money supply: $,$ Ms $=350,$ and $,$ real

money demand: $,Md=(\frac{1}{3})Y+200-10$i$.$ The LM curve would be:

$Y=450+30i$

$Y=250+30i$

$Y=450-30i$

$Y=250-30i$