Fred is taller than Phil. ; Jane is taller than Phil.;Susan is taller than Jane. Tom is taller than Fred.  If the information above is true, which of the following statements must also be true?

a. Fred is taller than Jane.
b. Tom is taller than Phil.
c. Susan is shorter than Tom.
d. Fred is shorter than Jane.
e. Phil is taller than Jane.

Answer : ( )


b