Which of the following is a desirable practice in the context of teaching and learning about volume measurement?

Which of the following activities is most likely to build the concept of 'Area' among students?

In figure I, a $24 \mathrm{h}$ clock is shown and in figure II and figure III, sleeping times of two animals X and Y are shown by shaded portions. Select the correct statements among the given options about the sleeping time of X and Y.