A wave breaks because *

A. the base has friction with the bottom
B. it becomes too tall to be supported by its base
C. it reaches the shore
D. all of these
To build a large ocean wave, wind must blow *
A. at high speed
B. over a large distance
C. for a long period of time
D. all of these

Lanao lake was created from the collapse of a large extinct volcano. Lanao lake is an example of *
A. Crater lake
B. Rift lake
C. Dam
D. Reservoir​