In Examining Glucose Transport into a Cell, the Immediate Phosphorylation

In examining glucose transport into a cell, the immediate phosphorylation of glucose following its entry into the cell

A) puts glucose into a form to be stored.
B) keeps the glucose from being transported back out of the cell.
C) allows the cell to maintain higher levels of glucose outside the cell.
D) puts glucose into a form for use in cellular respiration.
E) all of the above