Which of the following is incorrect?
i) Testing data is the one on which we train and fit our model basically to fit the parameters
ii) Training data is used only to assess performance of model
iii) Testing data is the unseen data for which predictions have to be made
a) i) and iii) only
b) i) and ii) only
c) ii) and iii) only
d) i), ii) and iii)
Select the correct answer from above options