What will be the output of the following Python code?
class father:
def __init__(self, param):
self.o1 = param
class child(father):
def __init__(self, param):
self.o2 = param
>>>obj = child(22)
>>>print "%d %d" % (obj.o1, obj.o2)
class father:
def __init__(self, param):
self.o1 = param
class child(father):
def __init__(self, param):
self.o2 = param
>>>obj = child(22)
>>>print "%d %d" % (obj.o1, obj.o2)A. None None
B. None 22
C. 22 None
D. Error is generated
Answer: Option D

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