Answer:
hope is stoppable if you no longer have the will power or the drive bestowed within you to keep that hope or passion for hope burning inside. if you have no cause to fight for then you wont have a reason to fight. if there is unjust in the world,even if you are the only person standing who thinks it is wrong, if you have the passion and the hope burning within you and to keep it alive, it will never be stopped
I believe the answer is: D. They can be stored in the body.
Unlike other similar substance, Fat-soluble vitamins cannot be dissolved in water and would give the best performance when being consumed together with foods with higher fat content.
When the body do not use all the existing fat soluble vitamins, they would be stored within the liver and fatty tissue for future use.
Given the attitude of the grandfather portrayed in the problem, the most likely answer is
B) Go to the doctor regularly because he can monitor his health before problems get severe.
This would be because you are reminded, "prevention is the best medicine", and the answer B provides the precaution that is recommended.