The flash patterns of fireflies attract mates of their own species. What type of reproductive isolation is this an example of?

Behavioral Isolation, Behavioral isolation occurs when the presence or absence of a specific behavior prevents reproduction from taking place. For example, male fireflies use specific light patterns to attract females. Various species display their lights differently; if a male of one species tried to attract the female of another, she would not recognize the light pattern and would not mate with the male.

Yes the correct answer would be a. direct contact

Can you add a picture of the question?