Swimming is both an individual and a team sport. Individuals can compete in events alone but they can also compete in a relay race as a team. What text structure is this ?

c is the answer because first she would blush to make the reader wonder why which they find out in the next line.

even though there may be variations in human emotions over time, the poem “ a contribution to statistics” by wislawa symborska suggests that the only unchangeable characteristic is mortality.

the author poses a distinction between the approximate and non-approximate numbers which correspond to our need for certainty in life and the difficulty of achieving it. our efforts to measure the exact often fail because the world is not always clearly structured .the poem seems to imply   that the only thing that is certain and has an exact number is death.  

what are the questions?