A perceptron neural network has two inputs with weights $($w$1=3$ and w$2=1)$ and a neuron threshold value of $0\mathrm{.}4.$ What is output if the input are x$1=1,$ x$2=2$ if the activation function is step function.

Question $20$Select one:

a$.$

$0$

b$.$

None

c$.$

$1$

d$.$

$5$