For the given documents, DI: An apple is a fruit, which is red in colour. An apple a day keeps the doctor away. D2: An orange fruit is orange in colour. It is rich in Vitamin C. D3. A kiwi fruit is green coloured fruit. It is native of New Zealand. a) Remove stop words and lemmatize. b) Construct the term frequency matrix. c) Compute the TF-IDF matrix. d) Use the above TF-IDF matrix to find the most similar document to D3. [1+1] [3]