Fractions

(16)  What fraction of the shape is colored?

          A. 1/5                  B. 1/3                  C. 1/2                  D. 1/4

(17)  What fraction does the coloured part show?

          A. 1/4                  B. 1/3                  C. 1/2                  D. 1/5

(18)  Which option shows 1/4 portion of the shape colored?