Choose the correct time series plot. (i) 60 50 50 40 30 Percent of Adults who Exercise 20 20 110 0 0 Year (t) 2 4 6 8 Percent of Adults who Exercise 10 20 40 (iii) 60 09 (ii) 60 60 50 40 40 30 Percent of Adults who Exercise 20 10 0 10 12 14 16 0 60 60 50 40 40 2 30 Percent of Adults who Exercise (iv) 0 4 6 8 10 12 14 16 Year (t) 20 10 0 4 6 8 10 12 14 16 Year (f) 0 2 4 8 10 12 14 16 Year (t)