What is the contrapositive of the following: "If r is rational then the decimal expansion of r is repeating." A. If r is irrational then the decimal expansion of r does not repeat. B. If the decimal expansion of r is repeating then r is irrational. C. If the decimal expansion of r does not repeat then r is irrational. D. If r is rational then the decimal expansion of r is repeating. E. If the decimal expansion of r is repeating then r is rational. OF. If r is rational then the decimal expansion of r does not repeat. What is the negation of the following statement: "r is rational or the decimal expansion of r is repeating." A. r is irrational or the decimal expansion of r is repeating. B. r is irrational and the decimal expansion of r does not repeat. C. ris rational or the decimal expansion of r does not repeat. D. r is rational or the decimal expansion of r is repeating. E. ris rational and the decimal expansion of r is repeating. F. r is irrational or the decimal expansion of r does not repeat. G. r is rational and the decimal expansion of r does not repeat. H. r is irrational and the decimal expansion of r is repeating. What is the converse of the following: "If n is divisible by 6 then n is divisible by both 2 and 3." A. If n is divisible by 6 then n is divisible by both 2 and 3. B. If n is divisible by both 2 and 3 then n is divisible by 6. C. If n is not divisible by both 2 and 3 then n is not divisible by 6. OD. If n is divisible by 6 then n is not divisible by both 2 and 3. E. If n is divisible by both 2 and 3 then n is not divisible by 6. F. If n is not divisible by 6 then n is not divisible by both 2 and 3