Divide the clients into clusters using K Means clustering. Include the variables $$Fresh$,$Milk$,$Frozen$,$Detergents$/$Paper$,$Delicatessen$,$ and $$Grocery$.$ Set the range of clusters as $2$ to $6.$

Which of the following statements is TRUE?

Forming $2$ clusters is the optimal solution as it has the optimal CCC$.$

Forming $3$ clusters is the optimal solution as it has the optimal CCC$.$

Forming $4$ clusters is the optimal solution as it has the optimal CCC$.$

Forming $5$ clusters is the optimal solution as it has the optimal CCC$.$

Forming $6$ clusters is the optimal solution as it has the optimal CCC$.$