In Keras, we can save the trained model as a $*.$h$5$ file, i$.$e$.,$ the HDF$5$ file. What does it contain?

Group of answer choices

Architecture including every layer's hyperparameters

All of them

Values of all the model parameters for every layer, e$.$g$.,$ weights and biases

State of the optimizer $($to resume the training from where you left$)$