Read the following statements and choose the following option: 1. In the centre of each ‘I’ band is an elastic fibre called ‘H’ line which bisects it 2. Actin and myosin are called thin and thick filaments. 3. In the resting state a subunit of troponin masks the active binding sites for myosin on the actin filaments. 4. The HMM component, i.e.; the head and short arm projects outwards at regular distance and angle fr