Where does a grunion lay its eggs?

Question

AAlong the stalks of coastal kelp

BIn exposed roots of mangroves

COn shallow reefs

DIn coastal sand just above high tide mark during exceptionally high tides

Select from the options above.

Correct Option: 4  

Explanation:
In coastal sand just above high tide mark during exceptionally high tides
Grunions are small, silvery marine fish.