The ovule in Loranthus is covered by a single integument

Identify the correct pair of statements
(I) The ovule in Loranthus is covered by a single integument
(II) Cleistogamous glowers are always autogamous
(III) Dioecious condition prevents both autogamy and geitonogamy
(IV) White Kernet of coconut is dipoloid
(a) (I), (IV)
(b) (ii), (III)
(c) (II), (IV)
(d) (I), (II)