The business analyst has been compiling the following data for large supermarket chain.
i) Total weekly sales, in the first business quarter.
ii) Salaries of employees.
iii) number of customers standing in queue, recorded at the end of each hour during opening hours.
Which of the following is not an example of time series data?
A. (i) and (ii) only
B. (i) and (iii) only
C. (ii) and (iii) only
D. (i), (ii) and (iii).