Ans 7. Howard Gardner is an American psychologist. He gave the \'Theory of multiple intelligence\'. According to this theory, there are several methods to process information in human brain. So, \'Option D\' is the correct answer. Solution Ans 7. Howard Gardner is an American psychologist. He gave the \'Theory of multiple intelligence\'. According to this theory, there are several methods to process information in human brain. So, \'Option D\' is the correct answer..