Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R).
Statement I : Hypoparathyroidism presents as neuromuscular irritability and neuropsychiatric manifestations. Chvostek’s sign and Trousseau’s sign are found in hypocalcemia.
Statement II : Chvostek’s sign (gentle tapping over the trigeminal nerve causes twitching of the ipsilateral facial muscles) and Trousseau’s sign (inflation of the sphygmomanometer cuff above systolic pressure for 5 minutes induces tetanic spasm of the fingers and wrist).
In the light of the above statements, choose the most appropriate answer from the options given below :