Let `a,b,c,d,e,f,g,h` be distinct elements in the set `{-7,-5,-3,-2,2,4,6,13}`. The minimum value of `(a+b+c+d)^2 + (e+ f + g + h)^2` is:(1) 30 (2) 32 ( 3) 34 ( 4) 40