Which of the following is false about disc herniation? A. The Posterior Longitudinal Ligament is preserved in the affected area at the level of protrusion. B. Bulging refers to the protrusion of the disc more than 2 mm to the vertebral edge. In L3-4 level ffects, the pain is seen on the back thigh. D. There is a loss of strength in the thumb extensor and foot dorsi flexor muscles in L4-5 level involvement. E. In L5-S1 level involvement, the pain radiates to the fingers.

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