A.
(A)4.20
B.
(B)3.50
C.
(C)3.05
D.
(D)2.94

=0.84
A.
(A)170.7
B.
(B)181.2
C.
(C)192.8
D.
(D)204.3
A.
(A)105.0
B.
(B)109.0
C.
(C)97.0
D.
(D)92.0
A.
(A)88
B.
(B)98
C.
(C)104
D.
(D)108