Flagella Move in A(n)

Flagella move in a(n) :

A) oarlike motion by the motor protein dynein sliding microtubules past each other.
B) oarlike motion by the motor protein kinesin sliding microtubules past each other.
C) whiplike motion by the motor protein dynein sliding microtubules past each other.
D) whiplike motion by the motor protein kinesin sliding microtubules past each other.
E) whiplike motion by the motor protein dynein sliding microfilaments past each other.