An expression was simplified to 2412 . Which expression correctly used the Product Rule of Exponents to simplify?

Responses
244⋅248 24 superscript 4 baseline times 24 superscript 8 baseline 243⋅244 24 cubed times 24 superscript 4 baseline 124⋅128 12 superscript 4 baseline times 12 superscript 8 baseline 64⋅43 6 superscript 4 baseline times 4 cubed

The correct expression that used the Product Rule of Exponents to simplify is 243⋅244 24 cubed times 24 superscript 4 baseline.