Four forces are exerted on each of the two objects as shown below:

a square labeled object a is shown with an arrow pointing up labeled 5 n, an arrow pointing right labeled 2 n, an arrow pointing down labeled 5 n and an arrow pointing left labeled 4 n. a square labeled object b is shown with an arrow pointing up labeled 3 n, an arrow pointing right labeled 2 n, an arrow pointing down labeled 3 n and an arrow pointing left labeled 1 n

in which direction will the objects move?

object a will move down and object b will move up.
object a will move up and object b will move down.
object a will move left and object b will move right.
object a will move right and object b will move left.