Which of the following problems are best suited for Machine Learning? (i) Classifying numbers into primes and non-primes.
(ii) Detecting potential fraud in credit card charges.
(iii) Determining the time it would take a falling object to hit the ground.
(iv) Determining the optimal cycle for traffic lights in a busy intersection.
[a] (ii) and (iv)
[b] (i) and (ii)
[c] (i), (ii), and (iii)
[d] (iii)
[e] (i) and (iii