pls solve quickly

(Decision Trees) Consider the training dataset given below. In the dataset, age, income, student and credit rating are the attributes. The class attribute is buys computer. Which attribute is the root of the decision tree? Justify your answer by using the intormation gain. Hint: don't build a complete decision tree, we want only to find the root: (Non-anonymous questiono) \& (4) (35 Points) \begin{tabular}{|c|c|c|c|c|c|} \hline & age & income & student & credit_rating & buys_computer \\ \hline 1 & A & H & N & F & N \\ \hline 2 & A & H & Y & U & N \\ \hline 3 & B & H & N & F & Y \\ \hline 4 & C & M & N & F & Y \\ \hline 5 & C & L & Y & F & Y \\ \hline 6 & C & L & Y & U & N \\ \hline 7 & B & L & Y & U & Y \\ \hline 8 & A & M & N & F & N \\ \hline 9 & A & L & Y & F & Y \\ \hline 10 & C & M & Y & F & Y \\ \hline \end{tabular}