(a) one-fourth of the total height above base

(b) one-third of the total height above base

(c) one-half of the total height above base

(d) three-eighth of the total height above the base

(e) none of the above.

Ans: a

(b) one-third of the total height above base

(c) one-half of the total height above base

(d) three-eighth of the total height above the base

(e) none of the above.

Ans: a