What is different about a monocot root as compared to a eudicot root?

What is different about a monocot root as
  compared to a eudicot root?
 
  a. monocot roots do not take up water --
  eudicot roots do
  b. monocot roots do not have a vascular
  system - eudicots roots do
  c. mature monocot roots emerge from the
  stem - mature eudicot roots emerge from
  the seed
  d. monocot roots do not have an endodermis -
  eudicot roors do have an endodermis
  e. monocot roots have hairs - eudicot roots
  never have hairs

Question 2

The first structure to emerge from a seed is
 
  a. a root.
  b. a shoot.
  c. a cotyledon.
  d. a leaf.
  e. a flower