The ADL(p, q) model is represented by the following equation: A. Yt Bo + B1 Yt-1 + B₂Yt-2+...+ BpYt-p+ Squt-q O B. Yt= Bo + B₁ Yt-1 + B₂Yt-2 + ... + BpYt-p+ S0 + $₁Xt-1 + Ut-q O C. Yt = Bo + BpYt-p+ Saxt-q+ Ut O D. Yt= Bo + B₁ Yt-1 + B₂Yt-2 + ... + BpYtp + 1 Xt-1 + $₂Xt-2 + ... + SqXt-q+ Ut.