The correct statement(s) from among the following is/are?
(i). all the d and f-block elements are metals
(ii). all the d and f-block elements form coloured ions
(iii). All th d- and f-block elements form paramagnetic ions

Options

A. (i) only
B. (i) and (ii)
C. (ii) and (iii)
D. all

Answer

A