Match the items given in column I with those in column II and select the correct option.

	Column I		Column II
(a)	ATPase	(i)	Thin filaments
(b)	H zone	(ii)	Thick filaments
(c)	I band	(iii)	Muscle fatigue
(d)	Lactic acid	(iv)	Myosin head

• A

  a-ii; b-i; c-iv; d-iii

• B

  a-iv; b-ii; c-i; d-iii

• C

  a-iii; b-i; c-ii; d-iv

• D

  a-iii; b-ii; c-iv; d-i