A function called issubclass (c1, c2)is able to check if:
A . c1 and c2 are both subclasses of the same superclass
B . c2 is a subclass of c1
C . c1 is a subclass of c2
D . c1 and c2 are not subclasses of the same superclass
Answer: C
Explanation:
Reference: https://www.oreilly.com/library/view/python-in-a/9781491913833/ch04.html