You obtain the following sample autocorrelations and partial autocorrelations for a sample of 200 observations from actual data:

Lag	acf	pacf
1	0.420	0.632
2	0.104	0.381
3	0.074	0.268
4	0.042	0.199
5	0.032	0.101
6	0.014	0.096

A.

ARIMA (p,d,q)

B.

AR(p)

C.

MA(q)

D.

ARMA(p,q)