Which of the Following Statements Are True of a Reflex

Which of the following statements are true of a reflex arc? (Read carefully and select all of the correct statements.)

A) Interneurons may be present in the CNS.
B) A sensory neuron carries impulses to the CNS.
C) The stimulus for the reflex is detected by a receptor.
D) Synapses in the reflex arc are in the dorsal root ganglia.
E) The effector of the reflex is often muscle tissuE.
F) The effector is activated by impulses from a motor neuron.