The Case of Superstitious Behaviour Illustrates the Fact That

The case of superstitious behaviour illustrates the fact that:

A) learning can occur when the reinforcer is delayed.
B) the correlation between response and reinforcer does not necessitate a causal relation.
C) learning occurs when the correlation between the ongoing behaviour and the response is zero.
D) a causal relation between response and reinforcer is required for learning to occur.