After Forgetting to Water a Plant for a Few Days,the

After forgetting to water a plant for a few days,the plant will begin to wilt.Which statement best explains what is happening to the plant?

A) The root system begins searching for water and pulls down on the shoot system,causing it to wilt.
B) The water stored in the central vacuole is used up,which causes the cells to shrink,leading to wilting.
C) The phloem contains less water and causes the plant to wilt.
D) Water stored in the nucleus is used up,which causes the cells to shrink,leading to wilting.
E) none of these