According to Wagner's SOP Model of Conditioning, the

Multiple Choice

According to Wagner's SOP model of conditioning, the

A) presentation of a CS or US initially activates the node to the A2 state.
B) A2 state is the highest level of activation and lasts for a long period of time.
C) node decays to the A1 state, which has a shorter duration than A2.
D) association is formed only if the CS and US nodes are in the A1 state.