Which of these sets of lottery numbers have the LOWEST chance of being the winning numbers this week?

Group of answer choices

Last week's winning numbers.

1-2-3-4-5-6

A set of 6 randomly chosen numbers

The six numbers that have come up the most often in the past six months.

The six numbers that have come up the least often in the past six months.

It doesn't matter; all number combinations have the same chance of being the winning numbers.