A 70 kg old athlete was posted for surgery, Patient was administered succinylcholine due to unavailability of vecuronium.It was administered in intermittent dosing (total 640 mg). During recovery patient was not able to respire spontaneously and move limbs.What is the explanation-

• A. Phase 2 blockade produced by succinylcholine
• B. Pseudocholinesterase deficiency increasing action of syccinylcholine
• C. Muscular weakness due to fasciculation by succinylcholine
• D. Undiagnosed muscular dystrophy and muscular weakness