For each of the following portions of the curve, indicate whether the portion is the body or the tail. Make sure to have 4 answers (a, b, c, & d). a. Proportion of area to the RIGHT of z= +1.00 b. Proportion of area to the LEFT of z= +2.10 c. Proportion of area BELOW z= -1.90 d. Proportion of area ABOVE z= +2.99