AI MCQ #595: Why is the XOR problem exceptionally interesting to neural network researchers?

Q595. Why is the XOR problem exceptionally interesting to neural network researchers?

• a) Because it can be expressed in a way that allows you to use a neural network
• b) Because it is complex binary operation that cannot be solved using neural networks
• c) Because it can be solved by a single layer perceptron
• d) Because it is the simplest linearly inseparable problem that exists.