DIRECTIONS for questions: Following questions has a paragraph from which the last sentence has been deleted. From the given options, choose the one that completes the paragraph in the most appropriate way.
The audiences for crosswords and sodoku, understandably, overlap greatly, but there are differences, too. A crossword attracts a more literary person, while sodoku appeals to a keenly logical mind. Some crossword enthusiasts turn up their noses at sodoku because they feel it lacks depth. A good crossword requires vocabulary, knowledge, mental flexibility and sometimes even a sense of humor to complete. It touches numerous areas of life and provides an “Aha!” or two along the way _________________________.