Please answer asap!!!!

Molly has preferences over goods x and y. Both goods are normal goods for Molly. Which of the following elasticities could be true? a. Ex.px 1.4, Ex.P> -0.4,x,= 1 b. Ex.px = 1, Ex.py = = = = 1,ex,] = 2 = 0.2, ex./ = 0.6 c. Ex.Px = = -0.8, Ex.p, = d. Ex.px = -1, x.py = -2, Ex.] = -3 = -1.4, Ex.py = 0.4, Ex,/ = 1.2 e. Ex.Px