What is the output of the following code?
>>> a=(1,2,(4,5))
>>> b=(1,2,(3,4))
>>> a<b
a) False
b) True
c) Error, < operator is not valid for tuples
d) Error, < operator is valid for tuples but not if there are sub-tuples
>>> a=(1,2,(4,5))
>>> b=(1,2,(3,4))
>>> a<b
a) False
b) True
c) Error, < operator is not valid for tuples
d) Error, < operator is valid for tuples but not if there are sub-tuples