27. Tactile acuity is determined by the size of the receptive fields. The ability to localize a sensation is significantly increased by:
(A) Increasing the density of sensory receptors in a specific area.
(B) Decreasing the number of sensory units per unit area.
(C) Increasing the number of motor units.
(D) Utilizing only phasic receptors for constant stimuli.

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統計： A(5), B(1), C(1), D(0), E(0) #3839962