You are a junior Data Scientist working on a project that requires the development of a multi-class classification model using the Keras Sequential API. The model will classify images into one of 10 possible categories. Given the project's requirements for high accuracy and the need for the model to output probabilities for each class that sum to 1, which activation function should you use for the output layer? Choose the best option. (Choose one correct option) | Google Professional Machine Learning Engineer Quiz