Study the following program:
class book:
def __init__(a, b):
a.o1 = b
class child(book):
def __init__(a, b):
a.o2 = b
obj = page(32)
print "%d %d" % (obj.o1, obj.o2)
Which of the following is the correct output of this program?
A. 32
B. 32 32
C. 32 None
D. Error is generated
Correct Answer: Option D. Error is generated