Answer:
When life gets hard you might want to give up but you have to keep going. Life does not allways give you what you want. But you need to try your best and give it the best you can to achieve your goals. People around you are not allways who you think they are. Life is never what you expect it to be but you have to keep on going. There will be hard times but thats how life is and you have to learn to deal with it. So never ever give up and remeber i will allways be there to help you in the toughest times.
Answer:
Option C, "And these gene transfers could lead to a better understanding, if not a cure, for many different kinds of diseases."
Explanation:
Gene transfers have led to discovering of root cause of many genetic diseases specially the one that have only a single point mutation/monogenic diseases. The discovery of right cause of a disease can in turn help scientist to develop right treatment for it. For instance - Stem cell research has improved the ability of diseased person to fight with genetic diseases specially blood cancer etc.
Hence, option C is the right choice
