Which of the following statements is not one of the three variations of Moore$$s Law?

Group of answer choices

The the cost of executing $1$ instruction falls by half every $18$ months.

The price of computers falls by $50\%$ every $18$ months.

Computing power doubles every $18$ months.

The power of microprocessors doubles every $18$ months.

No$,$ all of the above are variations of Moore$$s Law.