Which of the following describes an example of independent events?

a.
generating a random number between 1 and 25, and then generating another random number between 1 and 25, excluding the first one picked
b.
generating a random number between 1 and 25, and then generating another random number between 1 and 25, including the first one picked
c.
generating a random number between 2 and 25, and then generating another random number less than the first one picked
d.
generating a random number between 1 and 24, and then generating another random number greater than the first one picked