A) Kaggle Data Exploration Please download the data for KKBox's Churn Prediction Challenge competition from the kaggle website: https://www.kaggle.com/c/kkbox-churn-prediction-challenge/data For the training data, train.csv 1) How many features are numerical data? And how many are categorical data 2) Make histogram for the numerical features, to see how they distribute 3) Make table for the categorical features, to see how they distribute