Read the following statements
(i) In cardiac muscle fibres sacroplasmic reticulum is poorly formed
(ii)B Blood supply is scanty in case of smooth muscle fibres
(iii) Tropomyosin occurs in actin filaments in the form of complexes which are arranged over actin fibres and represent sites where myosin binds to actin.
(iv) Salts of citrate and oxalates act as anticoagulants as they precipitate `Ca^(2+)`
Select the correct statements

Options

A. (i),(ii),(iii)
B. (i),(iii),(iv)
C. (ii),(iii),(iv)
D. (i),(ii),(iv)

Answer

D