Which of the following statements will give the exact number of values ineach column of the dataframe?
i. print(df.count())
ii. print(df.count(0))
iii. print(df.count)
iv. print(df.count(axis=’index’))
Choose the correct option:
a. both (i) and (ii)
b. only (ii)
c. (i), (ii) and (iii)
d. (i), (ii) and (iv)