Pandas MCQ
Which of the following method is used for transforming a SparseSeries indexed by a MultiIndex to a scipy.sparse.coo_matrix?
A)
Series.to_coo()
B)
SparseSeries.to_cooser()
C)
SparseSeries.to_coo()
D)
All of the above

Correct Answer : Option (C) :   SparseSeries.to_coo()

Explanation : Experimental api to transform between sparse pandas and scipy.sparse structures.