Exam 4 answers:
d
d
e
b
d
d
b
b
d
a
c
b
b
e
c
b
d
c
d
a
b
c
b
a
d
e
a
c
b
a
c
c
a
a
e
b
e
b
d
a
a
d
b
c
a
b
a
d
d
a
b
e
c
b
a
d
e
c