Q. Which of the following can act as possible termination conditions in K-Means?
1. For a fixed number of iterations.
2. Assignment of observations to clusters does not change between iterations. Except for cases with a bad local minimum.
3. Centroids do not change between successive iterations.
4. Terminate when RSS falls below a threshold.

• (A) 1, 3 and 4
• (B) 1, 2 and 3
• (C) 1, 2 and 4
• (D) 1,2,3,4