Which set of numbers is arranged in descending order? (1 point)
7.2 * 10 ^ - 30 7 * 10 ^ - 30 7.6 * 10 ^ - 25 7.2 * 10 ^ - 25
7.6 * 10 ^ - 25 7.2 * 10 ^ - 30 7.2 * 10 ^ - 25 7 * 10 ^ - 30
7 * 10 ^ - 30 7.2 * 10 ^ - 25 7.2 * 10 ^ - 30 7.6 * 10 ^ - 25
7.6 * 10 ^ - 25 7.2 * 10 ^ - 25 7.2 * 10 ^ - 30 7 * 10 ^ - 30