I the Cyclical Component of a Time Series Is Described

Multiple Choice

i. The cyclical component of a time series is described in terms relative to the seasonal index.
ii. The irregular component of a time series is the easiest to measure.
Iii) The ratio-to-moving average method removes the time series trend component, resulting in 12 numbers that are called specific seasonals.

A) (i) , (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii) .
C) (i) and (iii) are correct statements but not (ii) .
D) (ii) and (iii) are correct statements but not (i) .
E) All statements are false