On page 199 of the textbook:No. 1
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On page 199 of the textbook:No. 2
A. a
B. b
C. c
D. d
On page 199 of the textbook:No. 3
A. a
B. b
C. c
D. d
On page 199 of the textbook:No. 4
A. a
B. b
C. c
D. d
On page 199 of the textbook:No. 5
A. a
B. b
C. c
D. d
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