(1) heatstroke occurs when the body’s internal temperature becomes so elevated that its cooling system begins shutting down. (2) over the past ten years more than two dozen athletes have died from the medical condition known as heatstroke. (3) they often either do not recognize or ignore the warning signs until it’s too late. (4) to make matters worse, children’s bodies are much less efficient than adults at cooling themselves. (5) who is most at risk? (6) surprisingly, it is younger athletes.
place the sentences in this paragraph into a logical progression of ideas.
a) 1, 2, 3, 4, 5, 6
b) 2, 1, 5, 6, 3, 4
c) 5, 1, 2, 4, 3, 6
d) 6, 5, 4, 3, 2, 1