"How many neurons did your hidden layer require before it could reliably classify the points in the XOR pattern?")

Which of the following is true?

Select one:

a.

The neural network needed more than 3 neurons in the hidden layer to reliably classify the XOR pattern

b.

The neural network needed only 1 neuron in the hidden layer to reliably classify the XOR pattern

c.

XOR is impossible to solve, no matter how many neurons are in the hidden layer

d.

The network did not require any neurons in the hidden layer