#
# Problem lines begin with "#@".
# For each problem line, enter your answer on the following line.
# Do not modify this file in any way except to enter your answers.
#

#@ 1 -- enter 'a' or 'b'  (don't use quotes in any answer)
b
#@ 2 -- enter 'a', 'b', or 'c' 
a
#@ 3 -- enter 'T' or 'F'
F
#@ 4 -- enter 'T' or 'F'
F