Order events chronologically that can lead to a subduction-related tsunami.
a. a bulge of water is created at the sea surface and spreads out as a series of waves.
b. slip occurs and the overriding plate moves back into position, displacing a large amount of the seafloor.
c. the overriding plate deforms, and strain builds.
d. the overriding plate "sticks" to the subducting slab.