Which of the following code command can be used to train the neural network on the training dataset? The training will use batches of $50$ data points, run $100$ epochs and use $20$ percent of training data for validation.

Group of answer choices

model.fit$($X$\_$train, y$\_$train,validation$\_$split$=0\mathrm{.}2)$

model.fit$($X$\_$train, y$\_$train, epochs$=100,$validation$\_$split$=0\mathrm{.}2,$ batch$\_$size$=50)$

model.fit$($X$\_$train, y$\_$train,period$=100,$ batch$\_$size$=50)$

model.train$($X$\_$train, y$\_$train, epochs$=100,$validation$\_$split$=0\mathrm{.}2,$ batch$\_$size$=50)$