Question: Given the following code: def _ _ init _ _ ( self ) : print ( ) class C 2 ( C 1 ) :

Given the following code:
def __init__(self):
print()
class C2(C1):
def __init__(self):
print()
class C3(C2):
def __init__(self):
print()
class C4(C1):
def __init__(self):
print()
c1=C1()
c2=C2()
c3=C3()
c4=C4()
Which of the following expressions evaluates to false?
1. print(isinstance(c3,C1))
2. print(isinstance(c1,C1))
3. print(isinstance(c2,C1))
4. print(isinstance(c1,C4))

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