Under which of these circumstances would the semicircular canals respond most vigorously? A. When you are lying in an unusual, uncomfortable position B. When you are moving at a slow, steady speed C....

Under which of these circumstances would the semicircular canals respond most vigorously?
A. When you are lying in an unusual, uncomfortable position
B. When you are moving at a slow, steady speed
C. When you are moving at a rapid, steady speed
D. When you are moving and changing speed