DIRECTIONS: Following questions have the second sentence missing. Choose the "MOST APPROPRIATE" sentence from the given options to complete it. A. James Watt used the power of steam to drive machines. B. _____________________. C. His invention was used later by other clever men to give us the railway engine.

• A. The jet engine is relatively more recent.
• B. Then, many years later, the petrol engine was invented.
• C. With petrol engines people were able to build motor cars and aeroplanes.
• D. These provided quicker means of travelling.