Yung Created a Machine That Was Not Exactly New and Novel

Yung created a machine that was not exactly new and novel in that it was an improvement on an existing patented machine.Which of the following is true?

A) Both Yung's improvement and the original machine lose their patent protection.
B) Yung could get a patent for his improvement,but has no right to make,sell,or use the original machine.
C) The patent holder of the original machine has the right to make,sell,or use the improvement because its machine is the basis of the improvement.
D) Yung could get a patent for his improvement,and would thereby get an independent right to make,sell,or use his machine with the original machine incorporated into it.
E) Yung cannot get a patent for his improvement because it is not entirely new or novel.