Which of the Following Statements A), B) or C) Is

Which of the following statements a) , b) or c) is false?

A) TensorBoard is a TensorFlow tool for visualizing data from your deep-learning models as they execute.
B) You can view TensorFlow charts showing how the training and validation accuracy and loss values change through the epochs.
C) Andrej Karpathy's ConvnetJS tool, trains convnets in your web browser and dynamically visualizes the layers' outputs, including what each convolutional layer "sees" as it learns.
D) All of the above statements are true.